The membrane that contacts the endometrium
of the uterus is the
a. amnion.
b. allantois.
c. chorion.
d. yolk sac.
e. umbilical cord
C
Biology & Microbiology
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A genetic change in one species that selects for a subsequent genetic change in a different species is termed
A. gene dynamics. B. evolutionary dynamics. C. genetic dispersion. D. competitive exclusion. E. coevolution.
Biology & Microbiology
In __________ speciation, populations in contact
along a common border speciate. Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Adolescence is marked by maturation of the reproductive organs and the human sexual response, an event known as ________
Fill in the blank(s) with correct word
Biology & Microbiology
Annual plants germinate, reproduce, and die in one season. Where do these plants often evolve?
A) deserts B) tundra C) deciduous forests D) chaparral
Biology & Microbiology