What organic substance are both of
these enzymes
digesting?

Talking listening and reacting non verbally are all part of communicating

When plants use sunlight to make food, the energy of sunlight is

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?