Abiotic factors in common ecosystems:
1: Bats are interesting creatures, and use echolocation to make food
2: The cave walls help spread the voices of the bats
3: They have to use echolocation to breathe
Biotic factors:
1: Some good roles for bats are predators
2: They effect the system of computers when they bite computer chips
3: They complex human system life<span />
Answer:
B) Mercury orbits much closer than Jupiter, so it feels the Sun's gravity more intensely.
Explanation:
I would say B because when the whale slaps his tail, it moves.
Answer:
D
Explanation:
D is the only option where the cause of the pollution is not something man-made.