Name 3 biotic factors

Which statements about a food chain are true? choose all answers that are correct. a.plants are the first living organisms in food chains on land. b. the plants in a food chain are called herbivores. c. all food chains on land begin with energy from the sun. d. carnivores in a food chain eat only plants.

Which of the following is an affect of natural selection a. all of the children of two parents are male. b. carbon cycles through ecosystem. c. favoritable enviormental conditions cause an increased food supply. d. polar bears have white fur.

Felis concolor can mate and produce offspring with felis domesticus, due to being classified in the same genus and species