Match each object to its definition

a rock that burns up in Earth's

atmosphere

meteoroid

a small piece of rock in space

meteor

the remains of a rock from space that

strikes Earth's surface

meteorite

As plates move past each other, stress builds up. What happens when this stress becomes too much?

The products of restriction digestion can be visualized by gel electrophoresis. True or False

At which week does the fetus reach half of its full mass?

1. What do bone marrow and the epidermis have in common? They are both sites of new cell formation. They both contain structures that assist the body in cooling down if overheating occurs. They both contain or are associated with sensory neurons.

3. Write a step-by-step description of the "sliding filament theory." Think about the requirements for contraction. What stimuli, sources of energy and other ions are needed to shorten a muscle?

Earths orbit is called what

In a population of wolves, the birth rate is 4, the death rate is 3, immigration is 2, and emigration is 3. Calculate the population growth by filling in the formula below. (+) - (+) = Since the population growth is, the population is.

List 4 main components of air in their molecular form

When several of the same species live and interact with other species in an ecosystem it is called a?

All of the white-tail deer living in an ecosystem are considered a A - family B-community C-population D-biome