30 POINTS HELP ME PLZZ

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above