Oxygen constantly diffuses from air or water into an animal's bloodstream for this to happen the concentration of oxygen in the blood must be

Which of the following is not a major characteristic used to identify minerals? a. hardness c. density b. magnetism d. luster select the best answer from the choices provided a b c d i know it is not d

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim