What is the term used to describe when the population growth is at a level that can't sustain any more growth because there are not enough resources to sustain life on earth?

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

A(n) is a molecule influences the way that a molecule reacts.

The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above