What do you call the flexible layer which separates the inside of a cell from the environment?

A. nucleus

B. ribosomes

C. cell membrane

D. mitochondria

What do scientists have yet to solve

Which of these is the shortest geologic time frame A. eon B. period C. epoch D. era

Vascular tissue in plants can best be compared to what part of our bodies

A normal Q wave is a result of what

Where does stress build up and eventually release within a fault?

Which of the following sentences is the best example of a hypothesis a. UV radiation does not cause skin cancer. b. chickens lay more eggs when they are happy. c. why does the earth orbit around the sun? d. how many types of organisms are there?

What will most likely result when the jet stream moves south of North Carolina

Why is the hormone oxytocin important?

4. One of the jobs of the endocrine system is to give directions to your body about when to grow and develop. Can you think of some times during a person's life when the body changes? Avita

Describe the effect of mutation