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18 terms

4th gr 1st 9 wks Science

STUDY
PLAY
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