EOC Biology Quiz Ecosystems

Which organisms can be found at the first, or lowest, trophic level?

• herbivores

• carnivores

• heterotrophs

• autotrophs

Cattle egrets forage (feed) in fields among cattle. The egret gets easy access to flying insects stirred up by the cattle, and the cattle don't care if they are there or not.

• mutualism
• commensalism
• competition
• parasitism

Tags

NGSS.MS-LS2-2

A tapeworm and a cat have this type of relationship.

• mutualism
• parasitism
• commensalism
• competition

What type of symbiosis?  Hummingbirds feed on nectar from flowers.  The flowers are pollinated by hummingbirds as they move from flower to flower.

• commensalism
• mutualism
• parasitism
• predation

Tags

NGSS.MS-LS2-2

Which symbols best describe parasitism?

• +,+
• +,-
• +,0
• -,0

Tags

NGSS.MS-LS2-2

Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.

• Predation

• Parasitism

• Commensalism

• Mutualism

Tags

NGSS.MS-LS2-4

What is a group of organisms of ONE species that live in an area at the same time?

• community

• population

• ecosystem

All of the populations living in an area is called a __________.

• community

• population

• ecosystem

Does the picture represent a population or community?

• population

• community

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Does the picture represent a population or community?

• population

• community

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1