1. Explain why the father of a girl who is colorblind must also be colorblind.

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

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?