In the population growth equation, G stands for ________
a. per capita growth rate
b. population growth per unit time
c. migration rate
d. biotic potential
b
Biology & Microbiology
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During spermatogenesis, each primary spermatocyte divides to eventually produce ________ spermatids
a. 1 b. 2 c. 4 d. 8
Biology & Microbiology
Which of the following is an increase in the diameter of bones?
a. perichondrial growth b. interstitial growth c. appositional growth d. endochondral growth
Biology & Microbiology
Sperm cells are moved out of the testes in the
A. seminiferous tubules. B. fallopian tubes. C. cervical canal. D. vas deferens.
Biology & Microbiology
Root hairs grow actively in which area of the developing roots?
A. Endodermis B. Zone of cell division C. Zone of maturation D. Zone of elongation E. Root cap
Biology & Microbiology