Which of the following is the best explanation for why finches on one of the islands in the galapagos have large beaks while finches on another island have small beaks?

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Asap indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. alleles: a=agouti, c=chinchilla, a=albino, a is dominant over c and a, c is dominant over a agouti x chinchilla a) 1/2 chinchilla, 1/2 agouti b) 3/4 chinchilla, 1/4 agouti c) all agouti

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?