An atom's atomic mass can be calculated by adding the number of protons and electrons.

True

False

Which of the following statements about mercury is FALSE? A. Methyl mercury compounds are unusual in that they cannot cross the body's blood-brain barrier. B.

Why is the mitochondria called the powerhouse of the cell

Why were camels brought to Australia?

What gives plants more mass?

List two characteristics of roughage and concentrates

Ln mammalian cells, the synthesis of fatty acids is catalyzed by a multifunctional protein named: a) Acetyl CoA Carboxylase b) Carnitine acyltransferase c) Fatty acid synthase d) B-ketoacyl synthetase e) Acyl carrier protein

How does the energy available to organisms change within each feeding level of the pyramid? A. There is more energy available in the middle levels than in either the top or bottom level. B.

What types of environment do arthropods live in

Is a red blood cell more specialized than an amoeba, or is it the other way around?

Adaptive radiations can be a direct consequence of three of the following four factors. Select the exception. a. vacant ecological niches b. genetic drift c.