

Ecosytems, Plant and Animal Structures TEST
Flashcard
•
Science
•
4th Grade
•
Practice Problem
•
Easy
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the smallest unit of a living thing?
Back
A cell
2.
FLASHCARD QUESTION
Front
What do all living things have structures that help them do?
Back
Reproduce, Grow, Survive (All of the above)
3.
FLASHCARD QUESTION
Front
What is the purpose of an exoskeleton?
Back
Protects the animal's insides
4.
FLASHCARD QUESTION
Front
What are living things (or once living things) in an ecosystem called?
Back
Biotic factors
5.
FLASHCARD QUESTION
Front
Which is NOT a characteristic used to classify a bird?
Back
Year of its birth
6.
FLASHCARD QUESTION
Front
What is an ecosystem?
Back
A community of living organisms and their environment.
7.
FLASHCARD QUESTION
Front
What are abiotic factors?
Back
Non-living components of an ecosystem, like water, soil, and sunlight.
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