When a tadpole emerges from an egg it has a tail and gills. Over time, the tail is reabsorbed and the gills become lungs. This is an example of: O adaptation O Growth O reproduction development

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

What processes take place before the mature mrna exits the nucleus?

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.