Which of the following shows the correct progression of organisms on the planet? a. Reptiles, fish, hominins
b. Fish, reptiles, hominins
c. Prokaryotes, angiosperms, gymnosperms
d. Reptiles, mammals, fish

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.

Which of the following is not a benefit of genetically modified foods? a. pest-resistant crops b. herbicide-resistant crops c. plants that do not require water?