Dna and protein material in a loose and diffuse state is called

a. diffusion

b. nucleoplasm

c. chromatin

d. chromosome

Where does competition for reproduction most likely occur? ecosystem community organism population

How does natural selection affect animal behavior and how behaviors can affect the survival of an animal species?

Which law states the acceleration of an object depends on the mass of the object and the amount of force applied? A. Newton's first law B. Newton's second law C. Newton's third law D. Newton's law of universal gravitation.

Which type of lipid is most important in biological membranes?

In an ecosystem, a population can be defined as A. all individuals of a species born in a specified month in every region of the world. B. all individuals of a species that exist or have existed in a given place. C.

The energy to power passive transport comes from:

By which process does water vapor become a cloud? A) evaporation B) transpiration C) condensation D) precipitation

What two purposes does semen have?

Select the expression that is equal to (9c+3) - (5x-7) 14x-4 14x + 10 4x-4 4x + 10

What is the term for the net force directed toward the center of an object's circular path? a. circular force c. centripetal force b. centrifugal force d. orbital force Answer:c. centripetal force