Simplify the Expression. ​

question 32

Short Answer

Simplify the expression.
​
​

---

Definitions:

Species Variation

Genetic differences both within and between populations of species, contributing to the diversity of organism traits.

Ecosystems

Communities of living organisms in conjunction with the nonliving components of their environment, interacting as a system.

Scientific Method

Process by which scientists formulate a hypothesis, gather data by observation and experimentation, and come to a conclusion.

Steps

Sequential phases or actions taken in order to achieve a particular end.