Name the five classes of vertebrates
Name the five classes of vertebrates? To which of such do human beings belong?
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The five classes of vertebrates are as: fishes (chondrichthyes and osteichthyes), amphibians, birds, reptiles, and mammals. Humans are also classify as mammals.
Specify which substance do the elastic fibers of connective tissue are made up of? State some of the functions of these fibers?
Principles of Organizing In order to develop a sound and efficient organization structure there is need to follow certain principles.
The Cows swallow their food once and then this food goes back to the mouth to be chewed once more. How this phenomenon be explained?
Noramlly how does a male animal recognize that the female is approachable to copulation?
Briefly explain regarding the chemical nature of the molecule, that makes a substance antigenic.
Explain the closed circulatory system?
Write down the major opportunistic diseases which can affect AIDS patients?
Specify the period of life which begins the formation of gametes in the women?
What so you mean by the arteries, arterial vessels, and arterioles?
State some of the organs of excretory system?
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