The cardiovascular system is composed of the heart and the blood vessels.
Answer the following statement true (T) or false (F)
True
It is true that the cardiovascular system is composed of the heart and the blood vessels.
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Cells with two of each kind of chromosome are _____
a. aneuploid b. diploid c. triploid d. haploid e. tetraploid
Which of the following is NOT considered an extraembryonic membrane?
a. the yolk sac b. the amnion c. the chorion d. the allantois e. the placenta
Brittle stars can regrow a new arm if an existing one is broken off. This is an example of
A) hermaphrodism. B) parthenogenesis. C) regeneration. D) budding. E) sexual reproduction.
?G measures the change of free energy in a system as it converts reactant (Y) into product (X). When [Y] =[X], ?G is equal to _____________
(a) ?G° + RT (b) RT (c) ln [X]/[Y] (d) ?G°