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eww, science.
scieeence(:
16
Science
7th Grade
10/21/2008

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Cards

Term
all living things have at least one ___.
Definition
cell.
Term
some living things exist as a ____ cell.
Definition
single.
Term
most cells cannot be seen without a ___.
Definition
microscope.
Term
is an egg a cell ?
Definition
yes.
Term
do you begin life as a single cell or a multicellular cell ?
Definition
single.
Term
cells are grouped together to make ____.
Definition
tissues.
Term
a ____ is a group of cells that works together to perform a specific job.
Definition
organ.
Term
two or more tissues that work together to perform a specific job is an ___.
Definition
organ.
Term
your skin is an organ or tissue ?
Definition
organ.
Term
a one celled organism is an ___ organism.
Definition
unicellular.
Term
a multicelled organism is an ___ organism.
Definition
multicellular.
Term
organisms that are the same kind, & live in the same area make up a ___.
Definition
population.
Term
two or more different populations that live in the same area make up a ___.
Definition
community.
Term
the community and all the living things that effect it make up an ___.
Definition
ecosystem.
Term
_____ ______ a british scientist, saw cells.
Definition
robert hooke.
Term
robert hooke built a ___ to see the cells in cork.
Definition
crude microscope.
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