What is chromatin and what are chromosomes?

Agar is a useful compound in the microbiology lab because it is an excellent nutrient for bacteria. Agar is a useful compound in the microbiology lab because it is an excellent nutrient for bacteria. A. TrueB. False

Why is it a problem that we keep cutting down our forest?

The survivorship of gobies, and the fecundity of sparrows, both decline at high population densities. This is an example which phenomenon? a) density dependence b) survival of the fittest c) density independence d) degenerate evolution

A biological influence on homosexuality is most clearly seen from evidence of

What are the small segments of dna that can move from one region of a dna molecule to another? plasmids micrornas transposons operons?

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.