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the Process occurs in the seminiferous tubules and is supported by sertoli cells which provide the nutrients and energy for the division.Spermatogonia grow and enlarge until big enough to divide, once the...

Double helix with a sugar and phosphate backbone as well as complimentary base pairs

There are 7 characteristics shown by all living organisms which can be remembered using the acronym MRS GREN.They are: movement, respiration, sensitivity, growth, reproduction, excretion and nutrition.

Ventricles contraction produce high blood pressure.This forces water and other substances out of the capillaries

Methane.