Icev Ecology

What is a niche?

• The habitat that an organism lives in

• An organism’s “role” in an ecosystem

• A type of consumer

• The relationship between a producer and consumer

What happens when different species try to occupy the same niche?

• The species compete with each other

• The species cooperate with each other

• The species coexist with each other

• All of the above

Tags

NGSS.MS-LS2-2

In what type of relationship do both organisms benefit from the relationship?

• Parasitism

• Mutualism

• Commensalism

• Predation

How does oxygen cycle between plants and animals?

• Plants and animals both release oxygen

• Plants and animals convert water into oxygen

• Plants take in oxygen that is produced by animals

• Animals take in oxygen that is produced by plants

Tags

NGSS.MS-LS2-3

Which statement best describes how water cycles in the environment?

• Water only cycles from plants to animals

• Water only cycles between plants and the soil

• Water only cycles between animals and the hydrosphere

• Water cycles between living things and the nonliving parts of Earth

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

When we say that a species adapts to changes in the environment, we mean that:

• the species becomes extinct

• the species has to move to a new environment

• the species adjusts and copes with the changes

• the species is completely unaffected by the changes

Tags

NGSS.MS-LS2-4

NGSS.MS-LS4-4

What is biodiversity?

• The different ways species reproduce

• The degree of variation of life on Earth

• A way to describe similarities between different species

• The process of creating new species

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-4

What type of relationship is this?

• parasitism

• mutualism

• commensalism

• competition

Tags

NGSS.MS-LS2-2

What does a food web represent?

• All connections of energy flow throughout all organisms in a habitat.

• The specific ways that mutualism is carried out.

• A single pathway or energy flow between organisms. 

• How carnivores get their food. 

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

An organism that needs to eat other organisms to obtain energy is known as a:

• Autotroph

• Producer

• Consumer

• Mutualist

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3