Approximately how many times more gametes are found in a single male ejaculation compared to all the eggs found in a female at puberty?
A) 625 times
B) 20 times
C) 20,000 times
D) 1,000,000 times
A) 625 times
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In the human body, which of the following structures contains cells that are part of the endocrine system? Select all correct choices
A. the pancreas B. the stomach C. the intestines D. the brain E. the ovaries
The nitrogenous bases adenine and thymine are
A) both purines. B) both pyrimidines. C) a purine and a pyrimidine, respectively. D) a pyrimidine and a purine, respectively.
When humans breathe using only the mouth, which of the following is most diminished?
a. filtering b. warming c. moisturizing d. texturizing e. vocalizing
Collection of microtubules that assist in the orderly distribution of chromosomes during cell division.
What will be an ideal response?