1. carrying capacity is the maximum number of (blank)that an ecosystem can support a. different species b. individuals in a population c. habitats( d. limiting factors.

Which class of organic compounds makes up the channels and pumps that move materials from one side of the cell membrane to the other? a.) carbohydrates b.) lipids c.) proteins d.) nucleic acids

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems