If carbon dioxide is needed photosynthesis and water is plentiful, which of the following is likely to occur? a. additional water will be gained and the plant cells will become rigid. b. the stomata will open until too much water is lost. c. water pressure is going to decease in the guard cells. d. the stomata will close until enough water is lost.

humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences. explosive, unsustainable human population growth is an essential cause of the extinction crisis.

explanation:

i didn't have the answer choices , but i tried my best.