What do frozen water drops become when they are carried back up into the sky by the wind and more layers of ice form on them?

A.

rain

B.

water vapor

C.

hail

D.

snow

Mr. Jones has blood type B and Mrs. Jones has blood type AB. What is the probability that they will have a child with blood type A if both of Mr. Jones's parents were AB?

How much of our dna do we share with chimps?

How are ecosystems and biomes related

Flatworms can reproduce only by sexual reproduction. a. True b. False

When biologists study natural selection they are looking for changes in genotype or allele frequencies across generations in the real world.

Which of the following processes occurs when translation ends? a - The end of the tRNA molecule is reached. b - The end of the mRNA molecule is reached. C - A stop codon is reached.

Which organ is responsible for most of the absorption of nutrients into the body?

In a cell that is undergoing mitosis, what first happens to the chromosomes after the nuclear envelope breaks down

List one advantage, disadvantage about sporulation and what kind of organisms do this?

If you expose a photosynthesizing plant to water that contains both radioactive H and Radioactive 0, in which of the products of photosynthesis will the radioactive H and O show up?