What is true of all matter? A. It is made of nitrogen and carbon. B. It is a liquid or gas. C. It takes up space and has mass. D. It is found in the human body.

Two ways that climate can affect the rate of weathering

Which is of the following statements best describes the structure or makeup of a codon

The number of wild horses per square kilometer in a prairie is the horse populations is called

Identify the characteristics of the two subclasses of bony fishes

The two strands of the double helix DNA can be easily unzipped and replicated. What structural feature of DNA makes this possible?

How many chromosomes in a human

Which term refers to a species creating more offspring than can possibly survive?

Which of these serves as a reference for comparison during a scientific investigation? Outcome variable (dependent variable) Test variable (independent variable) Control group Hypothesis

What effect will a virus in the lysogenic cycle have on an organism?

A sentence using hydrotropism