In what system is a person a status at birth and remains at that level throughout life?

a. a caste system

c. a closed system

b. an open system

d. a class system

Which is an advantage to using nonrenewable resources?

What class are clownfish classified under

Potassium would most likely form a bond with which element? Beryllium Fluorine Sodium Carbon

DNA copies itself during which phase? G1 G2 S cytokinesis

A woman is taking vaginal progesterone suppositories during her first trimester because her body does not produce enough of it naturally. she asks the nurse what function this hormone has in her pregnancy.

What is a polypeptide?

Sound cannot travel though a what?

Where do clams come from

What is the effect of the genes of the parental mice on the fur color of the offspring mice?

Predatory fish that swim in the water column, usually have what kind of coloration? disruptive counter shading cryptic fusiform