14. Which is true about a dependent variable in an experiment?

a. It is the experimental data.

b. It is manipulated by a scientist.

c. It never changes during the experiment.

d. It is not affected by the independent variable.

What type of blood cells are lymphocytes and monocytes"?

What are the advantages of using artificial blood

How would scientists determine that punctuated equilibrium occurred by examining the fossil record? A) Scientists cannot tell if punctuated equilibrium occurred by looking at the fossil record.

What part of the brain is activated whenever a child enacts a particular behavior, but also whenever that child simply observes others around him/her who are carrying out the same behavior?

How has the progression of genetic technology contributed to an understanding of DNA and traits?

What do ribosomes do? a. making ATP energy b. making proteins

What is a negative consequence of a mandatory quarantine

What happens when the mantle melts?

A human ingests a tapeworm. The tapeworm lives in the human's intestines and absorbs nutrients, preventing the human from receiving vital nutrition. Which type of organism is the tapeworm? decomposer host parasite predator

Genetic mutations pass to offspring in gametes because gametes A) are not germ cells. B) make up all internal organs. C) do not divide during mitosis. D) fuse during sexual reproduction.