Which of these describes a way in which humans could increase biodiversity in a marine ecosystem? A. They could introduce new species to the ecosystem. B. They could limit fishing to only one kind of fish in the ecosystem. C. They could ban boating, snorkeling, and scuba diving in the ecosystem. D. They could restrict the amount of each type of fish or shellfish harvested from the ecosystem

What is the function of the nucleus in the euglena cells you observed?

This diagram shows how seed plants are grouped. which is the missing label? bryophytes angiosperms pteridophytes monocots

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. show the flow of energy in the following ecosystem by labeling each organism's link in the food chain. click once to select a label. click again to place the label in the correct location.