Chapter 3 - Characteristics Of Life

Question 1

What are all organisms made up of?

Answer 1

Cells.

Question 2

Cells are______?

Answer 2

The basic unit of life.

Question 3

Living things are________?

Answer 3

Composed of cells.

Question 4

Cells can be______?

Answer 4

one or millions, or even trillions.

Question 5

Cellular__________?

Answer 5

Organization.

Question 6

Living things can __________?

Answer 6

Organize simple things to complex things.

Question 7

Humans have________?

Answer 7

Cells.

Question 8

Humans form__________?

Answer 8

Tissues, Organs, etc.

Question 9

Chemicals_________?

Answer 9

Of life.

Question 10

What are the 4 chemicals of life?

Answer 10

1. Carbohydrates
2. Proteins
3. Lipids
4. Nucleic Acid

Question 11

Energy_______?

Answer 11

Use.

Question 12

Living cells________?

Answer 12

Use energy to repair and function.

Question 13

Your brain cells and the muscle cells in your hand_________?

Answer 13

Are both using energy right now.

Question 14

Responces_________?

Answer 14

To surroundings.

Question 15

Maintaining_________?

Answer 15

Homeostasis.

Question 16

Living things___________? (Hint: Environment, Population)

Answer 16

React to changes in the environment. Populations evolve over time.

Question 17

What is an Organism?

Answer 17

An individual thing.