SC8 #1 Cells

Question 0

What is an example that responds to environment

Answer 0

Respond to hunger by eating

Question 1

What are the characteristics of living thing

Answer 1

Responds to environment, reproduce, grows, gets rid of waste, needs energy

Question 2

Examples of needing energy?

Answer 2

Plants need sunlight, water and carbon dioxide to make food

Question 3

Example of growing?

Answer 3

Children grow taller, replace cells

Question 4

Examples of reproducing?

Answer 4

Salmon lay eggs

Question 5

Examples of getting rid of waste

Answer 5

Exhaling carbon dioxide, dead skin cells

Question 6

What is the cell theory?

Answer 6

1) Cells are the basic unit of all life
2) all living things have one or more cells
3) all cells come from other living cells

Question 7

What are prokaryotic cells and give an example

Answer 7

Cells that do not have organells with membrane around them, bacteria

Question 8

What are eukaryotic cells and give an example

Answer 8

Cells that have organells with membrane around term (plant animal cells)

Question 9

What’s the difference between bacteria and viruses?

Answer 9

Bacteria can reproduce and viruses can’t

Question 10

What is cell membrane

Answer 10

Selectively permeable

Question 11

What does selectively permeable mean

Answer 11

Let’s some substances pass through but not others

Question 12

What is contentration

Answer 12

The amount of substance in a certain place

Question 13

When does diffusion happen

Answer 13

When particles move from a place of HIGH contentration to LOW contentration

Question 14

What is osmosis

Answer 14

Diffusion of water

Question 15

What do water particles move from

Answer 15

HIGH contentration to LOW concentration

Question 16

Body system

Answer 16

Cells tissue organ organ system organism

Question 17

What is tissue

Answer 17

Cells that have same structure and play the same role in the body

Question 18

What is an organ

Answer 18

Tissues of different kinds that work together