complete this activity. Give me before 12/three on 4am

Biology homework activity

Homework 11

Watch every of the next linked brief movies (~5min every) and reply the questions.

How wolves change rivers: https://youtu.be/ysa5OBhXz-Q

How whales change local weather: https://youtu.be/M18HxXve3CM

1. What’s a trophic cascade?

2. What’s a keystone species?

three. Contemplating the knowledge within the movies and materials from lecture, compose a response to somebody who claims that “warming the oceans a couple of levels” or “inflicting the extinction of some animals” couldn’t have any main or long-term penalties, both to the general system or particularly to people.

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