The Earth is populated mostly by single-celled organisms, such as bacteria. However, there are many multi-celled organisms as well. Which of the following is a multi-celled organism?

A.

insect

B.

human

C.

flower

D.

all of these

The nurse is admitting a client who states, "i was bit by a brown recluse spider." which observations made by the nurse would indicate the client's report is accurate?

Why do wetlands have a rich supply of nutrients?

What factors can lead to drought formation? Select all that apply. Below average rainfall in a region for several months Not enough rain to be absorbed into the ground before evaporating Cutting down trees and overuse of land Hot dry air masses

Why is it difficult to classify some bacteria and archaea from each other?

Which of these statements is true of organisms that reproduce asexually? A. Asexual reproduction increases genetic diversity in a species. B. Asexual reproduction involves male and female organisms. C.

Describe how chromosomes and genes are related

During formation of a peptide linkage what is formed?

Can the hypothalamus gland repair itself?

Approximately how many genes are found on chromosome 11?

What does natural selection act on