What are reasons scientists use models?

To study objects far away

To study objects too large

To study objects too small.

To study objects easily found in a lab.

To study events that take place over long periods of time.

A cell that is not actively dividing is in what phase of the cell cycle?

Are these genotypes or are these phenotypes? A. Green B. KK C. Blue eyes D. Purple flower E. Jj F. dd

Small, rocky bodies that revolve around the sun are called

Considering what you know about population distribution what type of distribution is likely to arise as a result of allelopathy justify your answer using complete sentences

Which of the following illustrates conduction as it's made of heat transfer? A. a microwave oven produces electromagnetic waves that transferred to the food form of heat. B. Leaving a metal spoon in a bowl of hot soup will make the spoon hot as well.

You eat a large meal and then hike up a hill. What kind of energy transformation is your body performing? A. Chemical energy to kinetic energy and nuclear energy B. Potential energy to sound energy and nuclear energy C.

Which nervous systems balance each other to provide homeostasis?

The modern classification system is based on A - putting organisms into categories based on where they live. B - putting organisms into categories based on how they reproduce. C - putting organisms into categories based on similar characteristics.

Classify the mutations as somatic or inherited A. Mutations in the KRAS gene in lung cells promote continuous cell growth B. Mutations of the BRAC1 gene in egg cells lead to breast cancer C.

The female determines the sex of mammals. True False