Please help! anatomy final exam!! thanks:) Which of the following is(are) true about the female reproductive system?
a. Ovarian follicles contain egg cells in various stages of development.
b. The primary reproductive organ is the fallopian tubes.
c. If an egg is not fertilized, it implants in the uterine wall.
d. Eggs stay in the ovary after they are fertilized.

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

the answer to your question is tooth decay.

the correct answer is: b. pantala flavescens, because these organisms would have a high level of genetic variation due to sexual reproduction.  

because involves two organisms (parents) whose genetic material combines, sexual reproduction leads to genetic variation in new generations of offspring. the offspring is an unique organism, with new genome, more protected with the higher ability to adapted. this process is fundamental to evolution.

it's c.us forest service