What term describes non-living factors in an ecosystem such as rocks, water and temperature?
abiotic factors
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10
A dichotomous key for insects is given. To what order does an insect with two pairs of scaly wings belong?
Lepidoptera
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5
An organism whose cells do not have an enclosed nucleus
Prokaryote
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banana
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magnet
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shark
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banana
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5
A _____________ term environmental change is a change in the environment that affects an entire population of organisms.ย ย
Long
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5
Organisms that make their own food are called
Autotrophs or producers
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eraser
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star
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shark
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lifesaver
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5
Organisms made up of more than one cell.
multicellular
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10
Who else is the rabbit in competition with for resources?
Grasshoppers
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5
Both animal and plant cells have a cell membrane? True or False
True
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10
A dichotomous key for trees is provided. Hikers found a tree that has large brown cones and single sharp needles. What species of tree have the hikers found?
Spruce
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lifesaver
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magnet
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fairy
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5
10
15
20
25
banana
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5
What type of cell has a nucleus?
eukaryotic
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5
Process by which organisms that are suited to a particular environment are better able to survive and reproduce than other organisms that are not.
Natural Selection
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5
a _________ term environmental change is a change in the environment that affects the individual organism.ย ย The organism would have to adapt quickly in order to survive.