Changes in Ecosystems

Migration is an example of a behavioral adaptation.

• True

• False

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NGSS.MS-LS1-4

Hibernating through the winter is a structural adaptation.

• True

• False

Animals often change their diet if their usual food source cannot be found.

• True

• False

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NGSS.MS-LS2-1

NGSS.MS-LS2-4

In mutualism, both organisms benefit from the relationship.

• True

• False

An example of parasitism is when a tick attaches to a host to take its blood.

• True

• False

A remora and a ray have a parasitic relationship.

• True

• False

An invasive species can be introduced through human interaction with an ecosystem.

• True

• False

Which of the following is NOT a case of animal using camouflage?

• A nonvenomous snake has marking similar to a venomous snake.

• A lion hides in tall grasses while hunting

• A walking stick appears similar to other branches in a tree

• The fur of the snowshoe hare turns white during the winter

The viceroy butterfly looks like the monarch butterfly, which is poisonous for birds to eat. This is an example of _______.

• mimicry

• migration

• camouflage

• behavioral adaptation

When an animal can hide by blending in with its surroundings, it is an example of ___________.

• migration

• a behavioral adaptation

• camouflage

• mimicry