my dad just got punched for being a trump supporter like a literally punched in the face just because he supported trumpAND ILL DO IT AGIN BAP

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

Grasses--> mice--> cats--> coyotes suppose 10,000 units of energy are available at the level of the grasses. what is the total number of energy units lost by the time energy reaches the coyote?

The diagram shows a chicken embryo and a human embryo