The theory of evolution states that all life is related and that organisms have become more complex over time. which phrase describes a theory? an educated guess a fact that has been proven the conclusion to a long-lasting debate the best explanation for a set of data and observations

Which codon is the code for the amino acid histidine (his)?

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.