A key effect of luteinizing hormone is to
A) promote the growth of the ovarian follicles.
B) assist implantation of the fertilized ovum.
C) facilitate beard growth.
D) induce ovulation.
E) induce the growth of auxiliary hair.
Question 2
Which of the following is true of the estrous cycle of rats?
A) Removal of the ovaries does not disrupt the estrous cycle once it has been established in the adult female.
B) The estrous cycle is controlled by adrenal hormones.
C) Ovulation is not required for sexual behavior during the estrous cycle.
D) The estrous cycle lasts 4 days.
E) The uterine lining is lost on day 4 of the cycle.
Bivalve shells have growth rings.
The Greenhouse Effect
Women who are monozygotic twins and have the same genes are more similar in their marital happiness
Hormonal changes during the ovarian and uterine cycles.
The enhanced greenhouse effect
Position effect, as illustrated in the eye phenotype in two female Drosophila