Shared Flashcard Set

Details

Title

Chapter 1. section 1

Description

Single cell organisms

Total Cards

Subject

Science

Level

7th Grade

Created

05/14/2012

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Additional Science Flashcards

Term

kingdoms

Definition

scientists divide the organisms they identify into groups called kingdoms

Term

Living things share common characteristics

Definition

1)organization
2) growth
3)reproduction
4)response to environment

Term

Microorganisms

Definition

very small organisms; many are made of just one cell

Term

All living things need 3 things

Definition

1)energy (food, sunlight)
2) materials (water, air)
3) living space

Term

Virus

Definition

genetic material enclosed in a protein shell; not a living thing!