In human females, the ovarian cycle begins when...
What will be an ideal response?
the hypothalamus stimulates the pituitary to increase its output of FSH and LH
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Cadherins (select all correct choices):
A. are cell adhesion molecules found in cellular junctions at cell surfaces. B. are calcium-dependent proteins involved in attachment of cells to neighboring cells. C. are calcium-dependent proteins involved in attachment of cells to the extracellular matrix. D. are highly diverse, and each type can only bind to a complementary cadherin type.
In the female, the ____ acts as a temporary endocrine gland and secretes ____
a. pituitary; LH and FSH b. corpus luteum; estrogen and progesterone c. ovaries; estrogen and LH d. endometrium; estrogen and FSH e. uterus; LH and FSH
The descriptive term ________ was coined to refer to animals that have overlapping adult generations in which nonreproductive individuals cooperate to care for young
Fill in the blank(s) with correct word
Grasses are usually the first plant species to colonize sand dunes
Indicate whether the statement is true or false