4th gr 1st 9 wks Science

18 terms by hawleyp 

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Producers

Role of plants in a community

Kingdom

Largest group into which an organism is classified

Species

Smallest group into which an organism can be classified

Cell wall

Protects and supports the cell

Microscope

instrument a scientist uses to look at a cell

Producer

any plant is an example of a

Consumer

any animal or insect is an example of a

Decomposer

mold, fungi, and bacteria are examples of a

Cell

smallest unit that makes up all living things

Habitat

where an organism lives

Food Chain

steps or process in which organisms get food

Pollution

harmful substances added to Earth's water, air, and land

Extinct

organism that is no longer alive today

Endangered

organisms that are in danger of becoming extinct

Fossil

evidence an organism lived long ago

Tissues

a group of cells working together forms

Organs

groups of tissues working together forms

Organ System

a group of organs working toether forms an

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