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science final
vocab
7
Science
7th Grade
05/09/2012

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Term
vestigial structures
Definition
A vestigial structure is a structure or organ that through the course of evolution has either diminished in size or usefulness.
Term
charles darwin
Definition
Charles Robert Darwin was an English naturalist who realized that all species of life have descended over time from common ancestors and created a process called natural selection
Term
skeletal system
Definition
the skeletal system is all 206 bones in the body ....they support
Term
genus
Definition
classification of all living things
Term
sperm
Definition
haploid sex cell formed in the male reproductive cells prouduced in the testes
Term
bacteria
Definition
germy
Term
chineasee monkeys
Definition
a typr of monkey from china
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