There are 100s of different dog breeds. How did humans develop all of these different dog breeds ? Rewind the video if you are not sure. (pick one) a. breeding dogs with traits that are similar and specialized for what humans wanted.
b. natural evolution
c. random chance

What happens whenever a net force acts on an object

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Cells destroy body cells infected by a virus or bacteria.