Various colors of light are tested to see which growth promotes the best a. Name the independent variable.
b. Name the dependent variable.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Select the correct answer. a chestnut-colored horse mates with a white-colored horse to produce a brown and white spotted offspring. what is the type of inheritance pattern?

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels