CLOZE 2

Natural selection does not happen to individuals; it occurs within

What is formed when elements of matter are chemically combined?

The gravitational strength at the poles is greater than the gravitational strength at the equator. What will happen to an object when it moves from the poles to the equator? A. Its mass will increase. B. Its mass will decrease. C.

After hydrogen and oxygen, which element makes up almost all of the most common substances in your body?

What type of membrane protein is involved in passing ions and polar molecules across membranes?

A renewable source of energy

Does Insertion mutation alter protein function? Possible answers: It does, it won't, or it may or may not

Which sphere is home to the largest portion of animal life on earth

In a particular breed of cattle, the trait of not having horns (Pp) is dominant over having horns (pp). The Punnett square below shows a cross between parents with Pp and pp genotype. What percentage of offspring will be without horns? A. 0% B.

In a pond ecosystem, what generally happen over a long period of time? A) The pond will fill in, grasses and trees will grow there B) It will become deeper than a lake. C) The water will become stagnant and everything in the pond will die.

Which statements are part of Darwin's theory of evolution? Check all that apply. Organisms stay the same over time. Organisms change over time. All organisms have common ancestors. Only some organisms have common ancestors.