Describe cutaneous diffusion, Biology

Assignment Help:

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

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


Related Discussions:- Describe cutaneous diffusion

Coronary prevention, a) The West of Scotland Coronary Prevention Study (WOS...

a) The West of Scotland Coronary Prevention Study (WOSCOPS): The study randomized healthy men between the ages of 45 and 64 years with TC levels higher that 252 mg/dL and LDL chole

Explain brefiely the chemical equations, Explain brefiely the chemical equa...

Explain brefiely the chemical equations? Chemical Equations :  A chemical equation is a shorthand way of describing a chemical reaction. For example, in the formation of wate

What an isotope is, Explain what an isotope is and explain one use of isoto...

Explain what an isotope is and explain one use of isotopes.

Reagent for estimation of calcium by edta titrimetric method, Define Reagen...

Define Reagents for Estimation of Calcium Using EDTA Titrimetric Method? 1. Buffer solution: Dissolve 16.9 g NH 4 CI in 143 ml NH 4 OH. To this add 50 ml of solution containing

Blood supply of the heart, The heart is supplied exclusively by the right a...

The heart is supplied exclusively by the right and left coronary arteries. The coronary arteries are functional end arteries. There is no effective anastamosis between right and le

Adaptive mechanisms, The adaptive mechanisms may be short term ones which c...

The adaptive mechanisms may be short term ones which come into play within minutes or hours of the onset of myocardial dysfunction. These are: Frank-Starling Mechanism In

St depression only on recovery, Q. ST Depression only on Recovery? Alth...

Q. ST Depression only on Recovery? Although ST depression during exercise often persists into recovery, it may not manifest until exercise has been terminated. The reasons for

How are fishes characterized, Q. Fish identity card. How are fishes charact...

Q. Fish identity card. How are fishes characterized according to examples of representing beings, skin, basic morphology, circulation, nitrogen waste, respiration, thermal control

Explain about the niacin (nicotinic acid) deficiency, Explain about the Nia...

Explain about the Niacin (nicotinic acid) deficiency? Niacin (nicotinic acid) deficiency classically results in pellagva, which is a chronic wasting disease associated with a c

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