Which of these satisfies a basic need for a chipmunk?

a. string

b. burrow

c. rocks

d. highway

Prior to the ideas presented by Charles Darwin concerning evolution, several alternating theories had been developed. They included all BUT A) all species on Earth were created at the same time and have never changed.

Gray wolves eat caribou, Which is the prey

Many scientists believe life was able to leave the waters edge and move further in on land, away from the water, due to a development of ... A) amniotic eggs. B) reptiles. C) better shelters. D) four-chambered hearts.

List three ways in which mitosis and meiosis differ, and list two ways in which they're similar.

How is an electromagnet different from a permanent magnet? A. It has only north magnetic poles. B. It has only south magnetic poles. C. There is no magnetic field. D. It can be turned on and off.

The process of duplication from pre-existing genes is called

The color that symbolizes sorrow for sin and repentance and is used during lent is

What is the value of the expression when a equal 4B equal 3 + c equal 10

Distinguish between ovulation and menstruation

Which is true for solar power? A. It is not a renewable resource. B. It has a limited supply. C. It is a clean energy source. D. It is useful for all locations on earth.