Why isnt gas exchange done through cutaneous diffusion, Biology

Assignment Help:

In arthropods why isn't gas exchange done through cutaneous diffusion?

In arthropods the impermeability of the exoskeleton makes the passage of gases complex. In addition the new methods of respiration present in arthropods were preserved by evolution because they were more able for those animals.

 


Related Discussions:- Why isnt gas exchange done through cutaneous diffusion

What do you mean by st hystersis, Q. What do you mean by ST Hystersis? ...

Q. What do you mean by ST Hystersis? Ans. The rate of recovery of ST depression has been recognized as a measure of ischaemia severity for many years. When comparing the m

A balanced diet must contain enough energy, A balanced diet must have enoug...

A balanced diet must have enough energy to meet the body's needs. What else must it have?    In addition to sufficient energy, a balanced diet must have proteins, car

What is the external rigid carapace of arthropods called, What is the exter...

What is the external rigid carapace of arthropods called? Of which substance is it made? Which type of organic molecule is that substance? The external carapace of arthropods i

How would you confirm this disease, Question 1 A patient is admitted to th...

Question 1 A patient is admitted to the hospital with suspected pulmonary tuberculosis. How would you confirm this disease? Answer the following questions                   a)

Viruses.., are there non-parasitic viruses

are there non-parasitic viruses

Determine the way to verify the genotype of that animal, Some animals, such...

Some animals, such as cows, normally make only one offspring from each mating. If a cow showed a dominant phenotype, why would a typical testcross be a complex way to verify the ge

Activitiesthat cause fish kills, Explain how human activities can cause an ...

Explain how human activities can cause an imbalance in biogeochemical cycling and lead to problems such as cultural eutrophication and fish kills

Growth regulators, Growth Regulators Besides the major five hormones, ...

Growth Regulators Besides the major five hormones, polyamines can also exert regulatory control over growth and development at micromolar concentrations. They are widespread a

Multiple fission - types of asexual reproduction, Multiple Fission - Types ...

Multiple Fission - Types of Asexual Reproduction Multiple fission is a variation of fission where the parent divides mitotically into a number of smaller units that are the da

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd