<span>Three mechanisms are behavioral isolation, geographic isolation, and temporal isolation. Behavior isolation because it includes mating calls and dances to attract mates.</span>
Answer: Following the steps of washing your hands is very imporant
Explanation:
It is important because as humans we tend to touch our face and sometimes our hands contain too much bacteria. With what is happening right now with the coronavirus it is extremely important that we keep ourselves and everything around us clean
This is called cephalization. In mammals, this cephalization occurs primarily in the head...brain, eyes, ears, mouth.
Your teacher likes to copy. Found this at https://examples.yourdictionary.com/examples-of-keystone-species.html
Grizzly bears: As predators, bears keep down the numbers of several species, like moose and elk. They also carry and deposit seeds throughout the ecosystem. Bears that eat salmon will leave their dropping and the partially eaten remains that provide nutrients such as sulfur, nitrogen and carbon to the soil.