Where are sperm cells produced through the process of meiosis?
A. seminiferous tubules

B. prostate gland

C. vas deferens

D. epididymis

If a set of instructions that determines all of the charactersitics of an organism is comparedto a book,and a chromosme is compared to chaper in the book,then what might be compared to a paragraph in the book?

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above