Imagine two small, isolated tropical islands located far from the mainland that are similar in size and physical characteristics. although the islands have been habitable for millions of years, a small population of frogs occupies only one of the islands, having appeared there 30 years previously. what are two possible reasons why the frogs colonized the one island, and only relatively recently? what factor does not appear to have prevented them from colonizing the other island?

Building glycogen from glucose molecules is an example of what

The transport tubes from food came down the plant are called?

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.