Answer:
i think is D water pollution, logging and mining
Answer:
population size, population density, when scientists population spacing and age structure
Explanation:
because because four characteristics is defined a population and i kind of just know.
Answer:
One will eat humans and the other won't and their snouts an Alligator's snout is long and narrow and a Crocodile's snout is short and wide
Explanation:
An organelle is any number of organized structures inside a cell