Which of the following is a biotic factor?
sunlight
worms
water
climate

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

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes