It is formed when two continental plates converge

Rue or false siblings look simila rbecause they each have some traits of their parents.

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?