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E
100

smallest unit of living matter

cell

100

a gas in air and water

oxygen

100

living thing that carries out basic funtions

organism

100

the young of living things

offspring

100

make more of one's own kind

reproduce

200

carries oxygen through the body

red blood cells

200

group of similar cells that work together to perform a job

tissue

200

tissues group together to form this

organ

200

smallest cells

bacteria

200

these can't reproduce on their own

viruses

300

green parts in a plant

chloroplasts

300

green substance in plants

chlorophyll

300

stiff structure that supports the plant cell

cell wall
300

food is burned here to give the cell energy

mitochondrion

300

controls all cell activities

nucleus

400

control how the cell develops

chromosomes

400

stores the cell's wastes

vacuole

400

thin covering found inside the cell wall in plants

cell membrane

400

jelly like substance

cytoplasm

400

carry messages from one part of the body to another

nerve cells

500

heart is part of this system

circulatory

500

chlorophyll uses this to help plants make food

the sun's energy

500

this part of the cell is mostly water and has important chemicals

cytoplasm

500

stores the cell's food

vacuole

500

another name for life functions is this

jobs

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