Answer:
Trophic cascades are powerful indirect interactions that can control entire ecosystems. Trophic cascades occur when predators limit the density and/or behavior of their prey and thereby enhance survival of the next lower trophic level.
Explanation:
The amount of sleep you get is the independent variable because it does not depend on the scores on tests
Answer:
percentage of error= (3.4-31.)/(3.1)*100%=9.68%
Explanation:
There are so many examples for that in different areas, like biology experiment carried out in our lab recently.
Here's one link : https://www.creative-biogene.com/Services/ion-channel-cell-line-development.html
