Giraffe necks have changed from short to long over many generations so they can eat leaves in taller trees. This is an example of ...

a. Migration.

b. Evolution.

c. Cloning.

d. Variation.

What property of water refers to water's ability to move up the stem of a plant against the force of gravity? Surface tension Cohesion Adhesion Capillary action

An atom of element A has 62 protons what would the elements atomic number be

A view of a cell shows only one copy of the DNA. In which stage of the cell cycle is the cell? A. early G1 B. late S C. middle G2 D. G1, S, and G2

How is it possible that the same set of parents can have a baby with the thumb extension trait and a baby without the thumb extension trait

What would most likely happen if capillaries had thick walls and large diameters? a) The blood cells flowing through them would form clots along their walls that block flow to tissue.

Which is not a step in most scientific investigations? collecting data through observation and measurement observing and experimenting to test a hypothesis proving a theory and writing a new scientific law developing a hypothesis to explain

What makes up a biological community?

Which of these describes the Earth's outer core? A: Hot Solid B: Cold Liquid C: Cold Liquid D: Hot Liquid

If ice we're, like most other substances, more dense than it's liquid form, what would this mean for bodies of water that freeze in the winter? What would happen to the organisms that live in them?

give three examples of a stimulus and a possible response in humans