An organism's niche is determined by its, which is it's physical environment

Name something that is basic, name something that is acidic, and name something that is neutral pH.

Name a bacterium that has fimbriae. a. neisseria b. spirillum c. spirochetes d. bacillus

Prokaryotes only have one origin of replication to initiate replication?

Which term describes the study of the distribution of genetic traits and the allelic changes that occur within a population? population genetics phylogenetics paleontology systematics

If a male organism has a total of 40 chromosomes in each body cell, how many total chromosomes does a female of the same species have in each body cell? How many many homologous pairs of chromosomes does the male have?

Which is not a characteristic of amniotic sac

What does the nucleus of a human lymphocyte contain? A. Only the genes to produce a specific antigen B. Only the genes to produce a range of antibodies C. Only the genes that control the growth and development of a lymphocyte D.

What is the functions for chloroplast

How do inbreeding and hybridization compare

A species of gray wolf was eliminated from a national park because of unrestricted hunting. As a result, there was a tremendous increase in the population of its prey, the elk. The populations of other herbivores also increased.