AAA TGC GGA GTA Which of these would be a substitution mutation of the above DNA? AAA TGG CGG AGT A

AAA TGC GGA GT

AAA TC GGA GTA

AAA TGC GCA GTA
please answer now taking a timed test

According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Autonomous underwater explorers will be used to gather large-scale ocean information select the best answer from the choices provided ot