In the pH scale a 7 indicates

a. acid

b. a base

c. neutrality

The mountains of the Sierra Nevada play a role in the formation of desert in eastern California and Nevada. What is this an example of? The biosphere influences the lithosphere. The lithosphere influences the cryosphere.

Select ALL the correct answers. A mother had blood type A and her son had blood type O. Which blood types are possible for the father? •O •AB •B •A

A bacterial culture grown in a glucose-peptide medium causes the pH to increase. The bacteria are most likely A) not growing. B) using the peptides. C) fermenting the glucose. D) oxidizing the glucose.

From which sphere of Earth did this food originate? A. biosphere B. atmosphere C. troposphere D. hydrosphere E. geosphere

Which form of natural selection on polygenic traits results in the creation of two distinct phenotypes? A. Directional selection B. Disruptive selection C. Stabilizing selection D. Artificial selection

Why is there a noticeable swelling in the front part of the heck of a person who has goiter?

Use the term "selectively permeable " in a sentence that demonstrates its meaning

The enzymes involved in the pyruvate dehydrogenase complex are

What were the aims of the French revolution

Starting with the proximal tubule, order the structures listed below in terms of when they are encountered by filtrate as it travels out of the body.