How do substances change after a chemical reaction?

A. They change phase

B. They lose mass

C. Their atoms are rearranged

D. Their atoms lose electons

Which is another name for observations? inferences data predictions models

How many chromosomes do most human cells contain? A. 12 chromosomes B. 23 chromosomes C. 23 pairs of chromosomes D. 46 pairs of chromosomes

Which is the correct definition of tissues? A. The name for the developing organism from fertilization to about the eighth week of development. B. Groups of similar cells that do a particular job. C. The basic units of heredity. D.

Difference between aerobe and anaerobe? Simple quick definitions real quick! Will upvote! <3

Describe the systemic circuit. (Module 19.1B) Describe the systemic circuit. (Module 19.1B) The systemic circuit transports blood from the right ventricle through the pulmonary arteries, capillaries in the lungs, and pulmonary veins and returns it

You are in a body of water where freshwater flows into the ocean. Which ecosystem is this?

Most of cellular respiration take place in what

An ocean trench forms when?

The fact that a strain of yeast with a certain defective gene can use the human version of the gene to repair itself is evidence that yeast and humans

What is the difference between a meteor and a meteorite? A meteor has more mass A meteorite reaches Earth and has not burned up A meteorite orbits the sun and a meteor does not A meteorite glows