7.11C Natural Selection and Selective Breeding

Which of the following organisms has a skeletal system consisting of many hollow bones?

• reptiles

• mammals

• birds

• fish

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7.11C

There are 5 species of the Texas state flower the bluebonnet. Each flower is found in a different region of Texas and has slightly different traits. What most likely accounts for this variation?

• Natural Selection

• Selective breeding

• Genetic engineering

• Selective pollination

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7.11C

Select all (More that 1 answer) that come from Artificial Selection

•  Flowers combine to produce new colors

•  Giraffes develop longer necks to reach food

• Dog develop traits based on desirable characteristics

• Strawberries become larger to benefit farmers

• Lizards experience a change in skin color to avoid predation

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7.11C

Select all (More that 1 answer) that come from Natural Selection

•  Flowers combine to produce new colors

•  Giraffes develop longer necks to reach food

• Dog develop traits based on desirable characteristics

• Strawberries become larger to benefit farmers

• Lizards experience a change in skin color to avoid predation

Tags

7.11C

Another term for selective breeding is ​ (a)   . We say it is "​ ​ (b)    " because when​ ​ (c)    choose organisms to reproduce, they do not choose good ​ (d)    for survival. When plants and animals reproduce, they do it for "​ ​ (e)   " reasons to help them survive.

• artificial selection
• artificial
• humans
• traits
• natural

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7.11C