How might a wide variety of plants affect an ecosystem's sustainability? A. The more types of plants there are, the more nutrients will be in the soil, increasing the ecosystem's likelihood of survival.

B. If disease strikes, only some types of plants will be affected, increasing the ecosystem's likelihood of survival.

C. The more types of plants there are, the more competition for resources will take place, decreasing the ecosystem's likelihood of survival.

D. If disease strikes, the plants will all be affected and likely die, decreasing the ecosystem's likelihood of survival.​

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

Astudent completed a lab report. which correctly describes the difference between the “question” and “hypothesis” sections of her report? “question” states what she is asking, and “hypothesis” states the result of her experiment. “question” states what she is asking, and “hypothesis” states what she thinks the answer to that question is in “if . . then . . because” format. “question” describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. “question” describes what she is trying to find out, and “hypothesis” states any additional information or prior knowledge about the question.