You find a cell of a type you have never seen before. the cell has both a nucleus and a cell wall. therefore, you conclude that it must be a cell. a) liverb) plantc) prokaryoticd) animale) bacterial

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

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

According to your text, should be in the native language of the parents or guardians whenever possible. a. an email b. consent forms c. oral approval d. storybooks loaned out