Select the correct answer.

How many particles are in a mole?

A boxer is competing in a match. Which describes the roles of endocrine and neural controls as he boxes? The nervous system transmits pain, while the endocrine system elicits the fight or flight response.

How do scientists use weather to keep people safe

If one organism was removed from the ecosystem what would happen to the ecosystem

For cells to stay the same size from generation to generation, what two things must be coordinated?

Think about what you need to stay alive. Consider how this might apply to yeast. Why do you think sugar was added to the yeast-and-water mixture?

Why does a grasshopper lay over 200 eggs

How does light intensity affect oxygen production?

Which organism would be classified as an echinoderm?

Hank has a very detailed model of the solar system where each planet is made out of granite rock. Since his little sister really liked the model, he spent two weeks in his dad's workshop building her a Styrofoam copy.

Match each theory with the correct description 1 big bang theory 2. inflation theory There was no initial explosion. The universe has always been and continues to be as it is now.