A single cell grows into a multicellular organism by the process of

a. mitosis.

b. meiosis.

c. fertilization.

d. duplication.

Which best describes the purpose of connective tissue? a. forms a barrier to protect your inside body parts from the outside world b. provides structure and support in the body c. sends signals throughout the body d.

why a person who is blood type 0 - can donate blood to anytype but can receive only from indivudual who are also blood type 0-

If a food does not contain the necessary amounts of a certain amino acid to meet a body need, that amino acids is referred to as a (n)

Being able to roll your tongue is dominant over being unable to roll your tongue. if a woman who is heterozygous for the tongue rolling allele marries a man who cannot roll his tongue, what percentage of their children would be expected to be able

What can be said about the polarity of water

Which human action has not lead to significant changes in Earth's biomes?

Which two characteristics of living things do viruses exhibit?

You are studying the source of new virus that has recently infected humans. You suspect that the virus was transferred from other primates (they exhibit a similar infection), specifically chimpanzees, gorillas, or orangutans.

According to the diagram liverworts are

What type of compounds always contain carbon and hydrogen