dichotomous key of a cockroach​

Answers

Answer 1
Yo whsiqosbb Hsiang s Dianne. Dioxin
Answer 2

Answer:

Identification of cockroaches is limited here to  adults. A major source of confusion is the recognition of adults from nymphs.There are  subjective differences, as well as morphological  differences. Immature cockroaches are known as  nymphs. Nymphs closely resemble adults except  nymphs are generally smaller and lack wings and  genital openings or copulatory appendages at the  tip of their abdomen. Many species, however, have  wingless adult females. Nymphs of these may be  recognized by their shorter, relatively broad cerci  and lack of external genitalia. Male cockroaches  possess styli in addition to paired cerci. Styli arise  from the subgenital plate and are generally conspicuous, but may also be reduced in some species.  Styli are absent in adult females and nymphs

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Related Questions

What, in general, can you infer about the energy per square meter at the equator?

Answers

Answer:

0-degrees latitude, at the equator. The temperatures would be higher because the radiation from the sun is more direct. The overall energy is greater per square meter because the sunlight is more direct.

come on i have so many questions and i need help

Answers

Answer:

It'a the codon 211.....

What's cycle works together with the carbon cycle

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Answer: The carbon cycle is nature's way of reusing carbon atoms, which travel from the atmosphere into organisms in the Earth and then back into the atmosphere over and over again. Most carbon is stored in rocks and sediments, while the rest is stored in the ocean, atmosphere, and living organisms

Explanation:

Governments want to decrease the negative effects of climate change. Which of these measures would be most effective? Select the two correct answers.

A. Convert electric power plants from natural gas to coal.
B. Transition from power plants that burn natural gas to those that do not use fossil fuels.
C. Give tax incentives for energy conservation in homes and businesses.
D. Make the price of gasoline and diesel cheaper for consumers.

Answers

Answer: c and b i just did it like 2 minutes ago

Explanation:c and b i just did it like 2 minutes ago

B. Transition from power plants that burn natural gas to those that do it not use fossil fuels.

C. Give tax incentives for energy conservation in homes and businesses.

The two main nucleic acids in living things include DNA and RNA. Which of the following images is a monomer of nucleic acids?

ASAP

Answers

No pictures I can’t answer

HELP PLZZZZZZZ GIVEN 20 POINTS

the first one is to help u with the question

Answers

Answer: Linear would mean in a line, but it seems that all those graphs are just points soo

Explanation:

True-breeding pea plants always

Answers

Answer:

i think the amswer is produce offspring each of which can have multiple form of trait

The graphic below shows an unlabeled animal cell. In which location would genetic material most likely be found?

Answers

Answer:

Nuclues.

Explanation:

The nucleus holds the genetic information.

in 2008, engineers at nasa developed the Fermi gamma ray telescope. gamma rays come from the most extreme places in the universe. NASA is studying them because scientists want to learn more about environments in the universe that make gamma rays. this includes objects such as exploding stars. the photograph below is an image taken using the Fermi gamma ray telescope. using the information above, along with your knowledge of the electromagnetic spectrum column where should the Fermi going rate telescope be placed to enable the highest quality images to be recorded by this telescope? A. orbiting in space somewhere outside earth's atmosphere. B at the top of a tall mountain away from all sources of light pollution. C any area on Earth that will allow enough room for a large satellite dish. or D. two opposite locations on earths surface are required, including the north and south pole.​

Answers

A. An orbiting telescope won’t have to deal with atmospheric absorption, cloud interference or pollution.

Why are DNA fingerprints are more reliable than hand fingerprints in solving crimes.

Answers

Answer:

Fingerprints are still the most cost-effective and reliable way to identify people: ... No two fingerprints have ever been identical in the many millions of comparisons. Fingerprints solve ten times more unknown-suspect cases than DNA fingerprinting.

Explanation:

hello help please i’ll mark brainliest!!!

Answers

Answer:

the secone option

Explanation:

i just need one more brainliest thanks<3

Answer: The third one

Explanation: It is the third one because scientist have been talking about how there are billions of galaxy's in our universe.    

How does the mining industry make use of bacteria?

Answers

Answer:

Using Bacteria such as Acidithiobacillus ferrooxidans to leach copper from mine tailings has improved recovery rates and reduced operating costs. Microbial leaching is especially useful for copper ores because copper sulfate, as formed during the oxidation of copper sulfide ores, is very water-soluble.

Explanation:

Answer:

hope it helps. hear is the answer

??? NEED HELO WITH THIS asap

Answers

Answer:

keeping useful recources safe ??

Explanation:

Answer:

Conservation is conserving nature, plants, and animals. Such as preventing an unnecessary use of a resource. It also includes protecting animals and their habitats (including humans).

How would the fact that a species like the Florida panther "requires large territories" make it vulnerable to extinction?

Answers

Answer:

Continued human development and natural resource abuse lessen the amount of wilderness, affecting the Florida panther particularly negatively due to its requirement for large territories.

Answer:

With the continuous expantion of humanity and society, wild territory is becoming smaller and smaller. The more needs an animal requires, the harder it will be for that animal to survive.

Explanation:

I would like to note that I am dissatisfied with the answer you gave nineteen different questions (including my own); And I quote "Sorry don’t know just trying to get points". These are the words that were used, and it is impossible for me to believe that you would be jumping up and down for joy if this was the answer you got on your questions. Now, I could have done the same to you for revenge (trust me, the thought passed my mind), or, I could show you what it is like to act mature. Again, I feel sorry that you fill your days with letting others down when they need it. I hope my answer helps you more than your answer helped me.

And to any other people who may see this answer, if you do the same thing as this user, please stop. It makes others feel like they don't mean anything to anybody else. This behavior is not a habit, it's a disease. It makes me incredibly upset, so please stop the unnecessary fake apologies.

Thanks.

A light bulb has a resistance of 4 ohms and a current of 2 A. What is the voltage across the bulb?
volts

Answers

Answer:

8 V

Explanation:

V= IR

V = 4×2

V= 8 V

The answer is the ohms × current

Voltage is an electrical difference of potential across the circuit. The voltage of the bulb is 8V with a current of 2 A and a resistance of 4 ohms.

What is ohms law?

Ohms law gives the relation between the current (I) in Amperes, voltage (V) in volts, and resistance (R) in ohms. The formula to calculate voltage is given as,

[tex]\rm V = I \times R[/tex]

Given,

Current (I) = 2 Ampere

Resistance (R) = 4 ohms

Substituting values in the equation to calculate voltage as:

[tex]\begin{aligned} \rm V &= \rm I \times R\\\\&= 2 \times 4 \\\\&= 8\end{aligned}[/tex]

Therefore, 8 V is the voltage developed across the bulb with 4-ohm resistance.

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what would the offspring of a chicken look like if feather color were inherited through incomplete dominance?

Answers

They would be mixed or create a new colour. For example, if one chicken was black and the other was white, the colours would mix to get grey offspring :)

Just as slow-moving water loses sediment, fast-moving water can pick up new sediment to carry. Which part of the river
bend will experience the greatest amount of new erosion? How will this erosion affect the shape of the river?

Answers

Answer:

The part of a riverbend that will experience the most erosion is the inside corner, this is because the water will be hitting it on two sides, the erosion will likely curve the inside corner more.

The water flowing at the maximum velocity and with the greatest ability to erode is on the outside of the curve, rivers that meander erode in both directions.

What factors affect the river?

Cut bank erosion occurs when the edge of a stream channel bends, and it increases the loop of the meander, water that moves more quickly has greater kinetic energy.

It can therefore transport bigger particles, more articles may also be carried by it, and bigger and larger particles can be carried by a stream as it moves more quickly. The capacity of a stream increases with the size of the particles it can transport.

Therefore, a stream will have a quicker velocity if it has a steep slope or gradient, which implies it may transport heavier items in suspension.

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Which best describes the way a sound wave is sent through the radio?

sound wave → radio wave
radio wave → sound wave
radio wave → sound wave → electrical signal → sound wave
sound wave → electrical signal → radio wave → sound wave

Answers

The answer is sound wave-electrical wave-radio wave

Sound waves propagate from the sound source. The sound through radio comes through the electrical signal, radio wave, and sound wave. Thus, option D is correct.

What is a sound wave?

A sound wave is an acoustic wave that travels through a medium through the disturbance of the particles in a longitudinal direction. A few examples are radio, whisper, rustling, etc.  

The sound waves in radio first get converted into the electrical signal that passes through the circuit of the radio that further gets transferred as radio waves.

These radio waves are the part of the electromagnetic spectrum that travels at a little less speed than light. The radio waves again get converted into sound waves as it leaves the system and reaches the ear of the organism.

Therefore, option D. sound wave → electrical signal → radio wave → sound wave is the correct order.

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Some seeds are endosed in a sweet, fleshy fruit. How would damage to the vascular tissue (Xylem and pholem, affect the developing fruit? A.Damaged vascular tissue would cause the developing fruit to accel in growth.
B . It would not affect the developing frut but it would affect the flower.
C. Damaged vascular tissue could cause the fruit to not completely develop or even develop at all.
D.The xylem and pholem are not parts of a plant and therefore would not affect anything.​

Answers

Answer:

C. Damaged vascular tissue could cause the fruit to not completely develop or even develop at all.

Explanation:

If the vascular tissues such as xylem and phloem are damaged, the fruit does not completely develop because the food that is produced in the leaves does not reach to the seed. The xylem helps in the transportation of water from the soil that is necessary for making of food during the process of photosynthesis so damaged xylem will not produced food and no food will be transported from leaves to seeds and if some food is produced by the leaves the phloem does not transport it to the seeds.

30 POINTS!!!!

I need help writing a 5+ sentence summary about this passage!!!

Benefits of Biotech in NC
North Carolina is an attractive terrain for biotechnology firms—from 2001 to 2010, the state experienced the highest job growth rate (23.5%) of any of the top biotechnology states in the country. Since 2001, the popularity of NC as a biotech destination has resulted in the creation of more than 12,000 jobs in pharmaceuticals, research, testing and medical labs, agricultural feedstock and chemical industries. All have shown robust growth. Related image
Students in NC have more opportunities to enter the field of biotechnology after graduation than in most states thanks to two very important research centers. The North Carolina Research Center located in Kannapolis and Research Triangle Park near Raleigh, are very important to the NC economy. Both of these facilities bring in tax revenue to our state and offer job opportunities in many science-based fields of study. Image result for research triangle
More than 250 companies and 50,000 people with expertise in fields such as micro-electronics, telecommunications, biotechnology, chemicals, pharmaceuticals, and environmental sciences are located here in NC. Industries invest more than $300 million in Research & Development at the region’s universities each year – double the average R&D investment for innovation clusters elsewhere in the nation. Because of these centers, NC is a leader in biotechnology advances in agriculture, energy and medicine. Our state is home to some of the leading physicians, research scientists, biotechnologists, and agricultural scientists in the US.
Some of the key factors that make North Carolina attractive for the biotechnology industry include:
the presence of the pioneering North Carolina Biotechnology Center and Research Triangle Park have lead to financial incentives the state government has provided to companies such as Merck and Quintiles; and the educational programs developed at both the community college and university level to help firms fill openings with qualified local employees with knowledge and training in biotechnology.
Tax revenues increase because of the large number of developing careers in the field of biotechnology in North Carolina.
Biotechnology affects us in every area of our lives, our food, water, medicine and shelter, improving quality of life. When it comes to Biotechnology, nothing could be finer than to live in North Carolina!

Answers

Answer:

look at Explanation

Explanation:

North Carolina’s biotech industry is quickly expanding.

Within the state, there are more than 600 life science companies employing 61,000 people at an average salary exceeding $81,000 a year – which is nearly twice the state’s overall private sector wage, according to the North Carolina Biotechnology Center.

In total, life science companies and institutions in North Carolina generate $73 billion in economic activity, which is an increase of 23 percent in two years, and account for 228,259 direct and indirect jobs, says North Carolina Biotechnology Center.

Furthermore, while employment in the nation’s life science industry rose by 7.4 percent from 2001 to 2012, North Carolina’s grew at a surprising 31 percent, even with setbacks from the Great Recession of 2008.

Following closely behind California, North Carolina outpaced life science industry growth in other states, including Texas, New York, Massachusetts and Florida, between 2009-2012, according to the U.S. Bureau of Labor Statistics. In the chart below, North Carolina's life science industry grew 5.2% from 2009 to 2012. While California's life sciences industry increased even more at 5.5% during the same time period, other states such as Pennsylvania and New Jersey actually saw their life sciences sectors shrink by 7% and 7.3%, respectively.

What is the relationship between capillaries and lymph vessels

Answers

Answer Blood vessels deliver oxygen and nutrients to virtually all cells in developing mammalian embryos and adults, whereas lymphatic vessels drain the interstitial fluid that collects in tissues, and serve as a conduit for immune cell trafficking and fat absorption.

: Lymphatic capillaries collect lymph fluid from the tissues, which allows them to regulate the pressure of interstitial fluid. This fluid is essentially plasma that leaks out of cardiovascular capillaries into the tissues due to the forces of hydrostatic or oncotic pressure.

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Explanation:

According to cell theory, which activity is impossible?

Answers

Cells being formed from pure water

Answer:

Liver cells being generated by air

Explanation:

A P E X

what % of the brain is made up of water?

Answers

Answer:

about 73%

Explanation:

Answer:

About 75% of the brain is made of water.

Chemical reactions that take place in living things are called biochemical changes. Identify at least 3 biochemical changes

Answers

Answer:

This is referred to as metabolism . Metabolism includes both exothermic (heat-releasing) chemical reactions and endothermic (heat-absorbing) chemical reactions. Did this help?

Credits to bio lebre texts.

Which is NOT a characteristic that all animals share? heterotrophs unicellular cells with a nucleus

Answers

Answer:

animals are multicellular

Explanation:

HELP which one?
Please don’t lie I need help

Answers

Answer:

option B is correct answer of this question

crust ,mantle,core

hope it helps

Answer:

Each layer has its own properties, composition, and characteristics that affects many of the key processes of our planet. They are, in order from the exterior to the interior – the crust, the mantle, the outer core, and the inner core.

Explanation:

One of the functions of the ozone layer within our atmosphere is to...

A. create ocean currents.
B. protect us from harmful ultra-violet radiation.
C. create atmospheric currents.
D. protect us from carbon dioxide buildup.

Will give brainlyest if correct. thanks

Answers

Answer:

B. Protect us from harmful ultraviolet Radiation.

Explanation:

I did this in 6th grade. The ozone layer contains a high concentration of ozone, which absorbs most of the ultraviolet radiation reaching the earth from the sun.

What has happened to Earth due to the pollution?

Answers

Answer:

OCEAN LITTER

Litter in the world’s oceans comes from many sources, including containers that fall off ships during storms, trash that washes off city streets into rivers that lead into the sea, and waste from landfills that blows into streams or directly into the ocean. Once in the ocean, this debris may degrade slowly and persist for years, traveling the currents, accumulating in large patches and washing up on beaches.

PESTICIDES AND FERTILIZERS

Use of pesticides and fertilizers on farms has increased by 26-fold over the past 50 years, fueling increases in crop production globally. But there have been serious environmental consequences. Indiscriminate pesticide and fertilizer application may pollute nearby land and water, and chemicals may wash into nearby streams, waterways and groundwater when it rains. Pesticides can kill non-target organisms, including beneficial insects, soil bacteria and fish. Fertilizers are not directly toxic, but their presence can alter the nutrient system in freshwater and marine areas. This alteration can result in an explosive growth of algae due to excess nutrients. As a result, the water is depleted of dissolved oxygen, and fish and other aquatic life may be killed

AIR POLLUTION

Air pollution brings to mind visions of smokestacks billowing black clouds into the sky, but this pollution comes in many forms. The burning of fossil fuels, in both energy plants and vehicles, releases massive amounts of carbon dioxide into the atmosphere, causing climate change. Industrial processes also emit particulate matter, such as sulfur dioxide, carbon monoxide and other noxious gases. Indoor areas can become polluted by emissions from smoking and cooking. Some of these chemicals, when released into the air, contribute to smog and acid rain. Short term exposure to air pollution can irritate the eyes, nose and throat and cause upper respiratory infections, headaches, nausea and allergic reactions. Long-term exposures can lead to chronic respiratory disease, lung cancer, and heart disease. Long-term exposures also can lead to significant climatic changes that can have far reaching negative impacts on food, water and ecosystems.

NOISE AND LIGHT POLLUTION

Artificial light and noise often drown out natural landscapes. In the Arctic, the sounds of oil and gas explorations are so loud that belugas, bowhead whales and other sea life have had difficulty feeding and breeding. Light pollution disrupts circadian rhythms for both humans and animals alike and may even contribute to the development of cancer. Light pollution also can impact sea turtles. Adult and hatchling sea turtles are drawn toward lights along the beach, thinking they are heading toward the moon. Coastal developments, therefore, are encouraged to turn off their lights or cover them at night

Explanation:

What role do urban cities play in affecting albedo

Answers

Answer:

Urbanization has many effects on surface albedo. It reduces it through the introduction of dark surfaces, through changing the surface geometry to better capture solar radiation, and through reducing snow cover in winter. It can also increase it by increasing the cloud cover and by emitting air pollutants and aerosols.

are cell membranes in plant or animals or both?

Answers

Answer:

Both

Explanation:

Answer:

Cell membranes are in both Plant and Animals cells.

Explanation:

Plant cells have a cell wall, as well as a cell membrane. In plants, the cell wall surrounds the cell membrane, they both give the plant structure and support. Animal cells simply have a cell membrane, but no cell wall.

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I need help pls can someone help pls Ten subjects are being studied to test the effectiveness of itch relief for three types of medication: A, B, and C. Using a 10-point scale, the researcher calculates the subjects' amount of itchingbefore treatment compared with the amount of itching after treatment. The response variable is the itch rating after one hour of treatment. Previous studies have shown the effects oftreatment may vary based on a subject's pain resistance. How should the subjects be blocked? Explain. (4 points)They should be blocked alphabetically so the subjects are as different as possible.They should be blocked by age because older subjects tend to itch more.They should be blocked by gender because female subjects tend to itch more.They should be blocked by pain resistance so the subjects are as similar as possible.O Blocking should not be used in this experiment. 1.Daniel es de la clase. (the shortest)2. Los camarones son de los mariscos. (the ugliest)3. El seor Acosta es de mis profesores. (the least boring)4. Son los partidos del ao. (least important)5. El pollo asado es plato principal del men. (the best)6. Este examen es del semestre. (the most difficult)7. El agua es la bebida . (cheapest)8. Luca es de la familia. (the youngest)9. T vives en la casa de la ciudad. (least clean)10. Valeria es la chica de la residencia estudiantil. (most elegant) If a wave vibrates back and forth 12 times each second, what is period of the wave? can you please help me with this question? PLEASSEEE HELP ASAP THANKS Which of these jobs did Aztec women do?make jewelry for noblesO farm in the chinampasweave clothO travel as tradersClearsHelpp Describe the Five Plars of Islam (Site 1) Ray has 3 1/2 gallons of maple syrup. He fills nine 1 quart bottles with syrup and gives them away how many quarts of maple syrup does he have left A ladder is placed against a wall.To be safe, it must be inclined at between 70 and 80 to the ground.5.8mO 11N/Ma1 lesson 3438HERRER1.5mMMG(a) is the ladder safe? Look at the pictures. (ILL MARK BRAINLIEST)Triangle QRS is rotated 180 about the origin.On a coordinate plane, triangle Q R S has points (negative 4, 1), (negative 4, 4), (2, 1).What are the coordinates of point S?(2, 1)(1, 2)(1, 2)(2, 1) Slope Instruction: Calculate the slope of the two points. (8,6)(2, 12) m The vertices of figure PQR areP(0, 1), Q(2, 3), and R(4, 1). What is thecorrect coordinate of Q after a reflectionacross the line x = -1.A (-5, 1)C. (-2, 1)B. (4, -3)D. (-4,3) 2. Which of the following is not involved in the role of procurement? DE(1 Point)O Purchasing suppliesReceiving deliveriesCreating advertising campaignsIdentifying good to buyO Choosing suppliers In many cities, when someone doesn't pay off an entire fine, the city will add a monthly fee until they do. Watch the video from Last week tonight with john Oliver. Then, imagine Ali gets a $150 ticket for speeding. This time, though, the city adds a $35 fee every month until the ticket is fully paid. Use the table and graph to show what the fine will be, and how much Ali will have saved, after each month. How long will it take to pay off the ticket, and how much will it end up costing in total? Information : Ali makes $50 in savings a month. Also i need the months of the fee and ali to go up to 12 months. thank youuu How many types of genes are there? Name them. 3. From 1932 to 1968, national politics was dominated by which party?O aObOdthe Republican partya coalition of minor partiesthe Federalist partythe Deitocratic party Name one place that is visited during haii and explain its importance Sea stars can reproduce by fragmentation. This photoshows a sea star undergoing fragmentation.Which statement describes the process of fragmentation?