Where do all life forms get their energy?

• Earth's Core
• Water
• Plants
• The Sun

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What does biotic mean?

• Living
• Non living
• Man made

The non-living part of an ecosystem

• Ocean
• Lava Flow
• Birds
• Abiotic

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS2-3

Which of the following is abiotic?

• Oxygen

• Skunk

• Construction paper

• Mushroom

Barnacles create home sites by attaching themselves to whales. This neither harms nor benefits the whales.

• commensalism
• parasitism
• mutualism

Tags

NGSS.MS-LS2-2

An organism that lives on or in a host and causes it harm is called

• a host
• a parasite
• a cell
• a virus

A coyote captures, kills, and eats a rabbit. What type of symbiotic relationship is this?

• mutualism
• commensalism
• parasitism
• predation

Tags

NGSS.MS-LS2-2

Mistletoe extracts water and nutrients from the spruce tree to the tree's detriment.

• commensalism
• parasitisim
• mutualism

A tapeworm lives in the intestines of its host. Which example best describes the relationship between the tapeworm and its host?

• The tapeworm benefits from its host, and the host is negatively affected.

• The tapeworm does not benefit from its host, but the host does benefit.

T/F - Parasites are organisms that live on or in another organism.

• True

• False