What is dna in biology

The type of bond between the oxygen and hydrogen where they share electrons in a water molecule is a _ bond

Explain any four functions of the skeleton system

If rainfall on sand dunes increases, then the erosion rate of the sand dunes will increase Why is this statement a hypothesis rather than a theory?

In an experiment, the factor of interest is called the a. Control group b. Experimental group c. Hypothesis d. Variable

Skin has epithelial cells that resist stretching and twisting because they are held together by what

What is the direct source of energy for phototrophs

Which best describes the effects of hurricanes? A. Hurricanes tend to deposit more sediment than they remove. B. Hurricanes have storm surges that cause widespread flooding. C. Hurricanes have wind gusts that are fast but generally weak. D.

Large amounts of atmospheric carbon dioxide are absorbed by a.) animals b.) oceans c.) volcanoes d.) petroleum

What does yeast metabolize?

A 25 year old male develops a tumor of the breast glandular tissue. which type of tumor is this tumor classified as?