Senor Pipas Natural & Selective & Adaptive Review

Which of these is an example of an organism?

• an egg

• a liver

• the nervous system

• a leaf

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An organ system is ______.

• the basic building block of all living things

• a group of tissues

• a collection of organs working together for a specific function

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The simplest level of a living organism is _____.

• an organ

• a group of tissues

• an organ system

• the cell

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NGSS.MS-LS1-1

A bear's ability to eat fish and berries is _____.

• an external feature

• a behavioral adaptation

• an internal feature

• a chemical adaptation

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Which animal has gills to extract oxygen from the water?

• a seal

• a whale

• a shark

• a dolphin

Hollow bones ______.

• enable birds to fly

• are found in Pygmy Buffalo

• are a behavioral adaptation

• are an external feature

What helps fish extract oxygen from water?

• lidless eyes

• fins

• scales

• gills

What will help the survival of a species the most?

• successful adaptations

• fewer mating partners

• unsuccessful mutations

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Chihuahuas, poodles, and Labrador Retrievers are examples of _______.

• genetic disorders

• selective breeding

• natural selection

• auto-corrective tendencies

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A reason for the reduction of competition for food is _______.

• similar feeding habits

• differing mouth parts which results in different types of food being eaten

• a sunny disposition

• disimilar climates