True or False...
1. Foods, such as yogurt and cheese, are made with the help of archaea
2. When bacteria develop resistance, antibiotics become more effective.

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%