In my opinion is A.to mark out its territory to others of its own species
An ecosystem with 5 highly specialized species with equal amount of individuals in each population.
Answer:
D I guess because grinding optical glass and for polishing metals and has also been made into sandpapers and grinding wheels.
Answer:
Smog Acid and Rain
Explanation:
When fossil fuels are burned, they release nitrogen oxides into the atmosphere, which contribute to the formation of smog and acid rain. Major sources of nitrogen oxide emissions include: Cars and trucks. Coal-fired power plants.
Answer:
reintroducing
Explanation:
mainly because animals arnt for captivity