Before removing a bird from its cage, you should?

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

Match the types of competition to their descriptions