Darwin discovered twenty different species of finches in the galapagos islands. he hypothesized that as new islands arose, finches colonized the islands and rapidly changed into new species, depending on what food was available on each new island. the rapid formation of many new species, as in this case, is called a) gradualism. b) speciation. c) adaptive radiation. d) geographic isolation.

answer; i believe its (ovulation);

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).

the sun creates it's own light, also gives light and life to bunch of stuff like plants,animals,humans etc.photosyntesis is the process of making food which needs sun,water,nutrients etc.