Which statement describes the reproductive system of the human male? a. it releases sperm that can be used only in external fertilization
b. it makes progesterone that regulates sperm formation
c. it provides a place for the embryo to attach to
d. it produces gametes that can transport themselves to the egg cell

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

This is the process of making a prediction based on the results of prior observations of similar events.