What is the term for changes in allele frequency that happen randomly from
one generation to the next?
O
A. Gene flow
O
B. Genetic drift
O
C. Artificial selection
O
D. Selective pressure

I NEED HELP ASAP

i need an image of the diagram

a plastic spoon that has a temperature of 78° f is placed into a bowl of soup that has a temperature of 84° f. which of these correctly describes what will happen?

energy as heat moves from the soup to the spoon.

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.

you know they are heterozygous for a trait because they have it as jj or jj.