When does replication occur?

1) Before a cell divides

2) when the body needs to repair itself.

3) After a cell divides

4) Everyday for skin cells.

Which of the following can be used as lamp oil? carbohydrates lipids nucleic acids proteins

The ability of your body to maintain a steady internal temperature when the outside temperature is 40 degrees is called

A series of enzymes catalyze the reaction X→Y→Z→A. Product A binds to the enzyme that converts X to Y at a position remote from its active site. This binding decreases the activity of the enzyme.

What prevented early plants from moving far from water? A. They reproduced asexually. B. They were angiosperms. c. They were sporophytes. D. They dried out easily.

The part of the external ear that hangs below the auditory canal

What property makes water molecules stick together?

When the Fed refers to M1, it is referring to such elements of the money supply as a. money market funds. c. traveler's checks and currency. b. savings deposits. d. stocks.

For which types of microbes would a microbiologist employ living host cells to support their growth?

What is the action of the binding of muscarine to its receptors in the digestive system?

A female impala has one or two calves and then spends months feeding and protecting them. a female salmon lays thousands of eggs and then returns to the ocean. what are some advantages from each type of life cycle?