Besides plants what other factor distinguishes one biome from another biome

Where are 75% of the earth's volcanoes located?

An endangered species of fish has a population that is decreasing exponentially:A=A0 e^kt The population 10 years ago was 1700. Today, only 800 of the fish are alive. Once the population drops below 100, the situation will be irreversible.

Each enzyme produced by the body is

Because structure is related to function, molecules with similar shapes have similar or different biological effects?

Do any of the offspring of parents have sickle cell anemia

Which of the following is an example of a two-shelled mollusk? a. snail. b. oyster. c. gastropod. d. radula.

The type of radiation that will penetrate farthest into a material

What body system transports simple carbohydrates to all parts of the body?

If a molecule is too large to slip through the spaces in the membrane, how will that molecule enter the cell? A. The molecule will shrink so that it can fit in the spaces. B. The molecule will move through a protein channel. C.

What symbol indicates the cardinal directions