Human diseases can decimate animal populations, from such well-meaning activities as ecotourism.
T rex because he didnt have the arms so his teeth were curved back to keep his prey from escaping.
Point source means: the pollution that comes from a single point (examples)
Sewage pipes releasing sewage into a ditch
Smokestack style factory chimneys
Oil pipes
Pollution which is caused by rain fall or snow melting into the ground. As the runoff moves, it picks up and carries away natural and human made pollutants, Finally reaching a lake, river, ocean, groundwater.
Answer:
D - Removes toxins and waste from the blood stream
D: food availability for the moose and disease for the wolf