When you are observing motion, one object is moving and one object stays in place. The object that doesn't move is called a reference point. What is a synonym of reference point?

Ture or false evidence for evolution includes millions of fossils

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?

Animals that have thick fur and ae able to store large amounts of body fat live where ?