Of all the plant hormones, which one is a gas?

a. auxin
b. cytokinin
c. gibberellin
d. ethylene
e. abscisic acid


D

Biology & Microbiology

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At the end of gastrulation, what is produced?

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The contractile unit of a skeletal muscle fiber is a(n) ____

a. myofibril b. sarcomere c. myosin filament d. actin filament e. Z line

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List five general categories of mutation

What will be an ideal response?

Biology & Microbiology

Identify and briefly explain the four premises of evolution by natural selection, as proposed by Charles Darwin. What will be an ideal response?

Biology & Microbiology