The steps of the menstruation cycle are (in order):
a. follicular phase, ovulation, luteal phase, menses.
b. ovulation, follicular phase, luteal phase, menses.
c. menses, luteal phase, ovulation, follicular phase.
d. follicular phase, luteal phase, menses, ovulation.
Question 2
If a female rat is ovariectomized and given testosterone at birth, she will not perform lordosis for a male even when given estradiol and progesterone. In this case, the animal has experienced:
a. behavioral defeminization.
b. behavioral masculinization.
c. activational effects of estradiol and progesterone.
d. activational effects of testosterone.
The sulphur cycle.
The phosphorus cycle. Numbers are 1012 g P or fluxes as 1012 g P per year (data from Schlesinger 199
Menstrual cycle
Life cycle of Rhizopus stolonifer, a black bread mold
Chlamydomonas Life Cycle