Life Science - Evolution #1 Question Preview (ID: 49879)
Life Science - Evolution #1.
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The living organisms within a specific area and their physical environment define an _____________.
a) abiotic
b) biotic
c) biome
d) ecosystem
Algae, bacteria, fungi, plants and animals are all __________ factors in an ecosystem.
a) abiotic
b) biotic
c) biome
d) ecosystem
Large regions characterized by certain conditions such as climate are called ___________. Major examples are desert, forest, grasslands, and tundra.
a) abiotic
b) biotic
c) biomes
d) ecosystems
Land, marine, and freshwater are examples of ___________.
a) abiotic
b) biotic
c) biomes
d) ecosystems
__________ are nonliving components of an ecosystem.
a) abiotic
b) biotic
c) biomes
d) ecosystems
Water, sunlight, soil, air, and temperature are examples of ____________ factors.
a) abiotic
b) biotic
c) biomes
d) ecosystems
_____________ allow organisms to become adjusted to new conditions in their environment.
a) Mutations
b) Adaptations
c) Factors
d) Biomes
Which is NOT a structural adaptation?
a) large ears
b) white color
c) hibernation
d) sharp quills
Which is NOT a behavioral adaptation?
a) camel's hump
b) hibernation
c) migration
d)
Why would a polar bear have white fur?
a) water storage
b) protection
c) camoflage
d) cooling
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