Classify these animals as vertebrates or invertebrates.

starfish:

amphibian:

bird:

octopus:

coral:

fish:

clam:

reptile:

What is a factor that influences the species survival

The cellular process diffusion does not require cellular

Which best describes a codon? a. a cell structure that gives the master instructions for an organism b. a segment of DNA that is the basis of heredity in organisms c. the sequence of three bases that codes for a specific amino acid d.

Although there are a limited number of animo acids, why do many deiffernt types of proteins exists

Which of the following hormones is responsible for the maturation process in the ovarian follicles and for stimulating the development of corpus luteum in a female

One of the biggest ways that species evolve evolve it because organisms with some treats survive and reproduce better than others. this process is known as the?

What may happen to magma that does not reach Earth's surface

The formation of a new species can result from

What does the endocrine system regulate?

What is one was in which bacteria are different from viruses