What does an animal that is an ectotherm have

Long line fishing and drift nets are hazardous to fish and other marine animals.

Climate changes can produce various effects in ecosystems. Which of the following is a way that marine ecosystems can be affected by climate warming trends? a. decreased ocean acidity b. increased populations of fish c.

Which of the following is a gene pool? A - all genes of all individuals in a specific population B - all alleles of one trait C - all genes of a single individual D - all genes of individuals of the same species

Which layer of soil is most likely of greatest importance to plant growth? a. O organic matter) b. Atopsoil) c. B (subsoil) d. C (parent rock)

Dna is found in the ___ of the eukaryotic cell

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.