Primary succession begins after a

A)

tornado.

hurricane.

lava flow

Eliminate

D)

forest fire.

To conserve energy the genes in e. coli are A. always active B. never active C. only active when needed D. nonfunctional

All of the following are characteristics of fungi except: a. Many fungi are decomposers b. They are heterotrophs c. Reproduce by producing spores d. Fungi cannot cure diseases

Describes any situation in which the total number of leukocytes in the circulating blood is less than normal

When gas is compressed, what happens to the temprature

Is hot tea a homogeneous or a heterogeneous mixture

The process by which organ systems maintain a relatively stable internal environment

Which cells in your body contain your entire DNA code? A) Nerve cells only B) Brain Cells Only C) All your cells

Which of the following is a scientific question

Terry has recently been diagnosed with an inherited form of depression. which of the flowing is the most likely cause or the depression? a. Terry has a mutation in the enzyme involved in NE synthesis b.

What makes water a polar molecule? Choose 1 answer: It has fully positive and negative charges. It contains ionic bonds. C) It is able to dissolve nonpolar substances. It contains partial positive and negative charges.