Autotrophs can be classified into two groups according to which of these properties? (a) energy source, either sunlight or chemicals
(b) food type, either plant matter or animal matter
(c) food quality, either living matter or dead matter
(d) water quality, either fresh water or salt water

What word is used to describe differences of individual organisms

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 galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime