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Unit 1
Chapter 1: Life Science
10
Biology
4th Grade
03/10/2016

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Cards

Term
Cell
Definition

[image]

the smallest structural and functional unit of an organism
Term
Nucleus
Definition
[image] the central and most important part of an object
Term
Chloroplast
Definition
[image] a plastid that contains chlorophyll and in which photosynthesis takes place.
Term
Genus
Definition
[image] a principal taxonomic category that ranks above species and below family
Term
Species
Definition
[image] a group of living organisms consisting of similar individuals capable of interbreeding
Term
Vertebrate
Definition
[image] an animal with a backbone
Term
Invertebrate
Definition
[image] an animal without a backbone
Term
Environment
Definition
[image]
Term
Energy
Definition
[image] the strength required for sustained physical or mental activity.
Term
Role
Definition
[image] the function assumed
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