Interactions of living things

An organism that is introduced to a new ecosystem and causes harm is

an___________

• invasive species   

• new species

• endangered species

• extinct species

Tags

NGSS.MS-LS2-5

Plants interact with living and nonliving components in their environment. Which is an interaction with a nonliving element?

• Small insects eating the stems of the plants

• Humans breathing oxygen released by plants

• Bees gathering pollen from flowers of plants

• Soil holding the roots of the plants

Tags

NGSS.MS-LS2-3

Animal who hunts and kills other animals for its own food is a _____________.

• producer

• herbivore

• omnivore

• predator

The place in an ecosystem where an organism lives is its _____________.

• population

• habitat

• niche

• community

All living and non-living things interacting with each other in an area make up a/an _____________.

• ecosystem

• population

• community

• habitat

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

A /an _____________may feed upon more than one type of prey for energy.

• endangered species

• decomposer

• predator

• extinct species

Tags

NGSS.MS-LS2-3

What is the habitat of a frog

• air

• aquarium

• den

• pond

Which of the following group of organisms control the size of prey population in an ecosystem?

• fungi and bacteria

• insects

• predators

• producers

Tags

NGSS.MS-LS2-4

Which of these is an example of one biotic factor depending on another biotic factor?

• cat walking on the sand

• squirrel drinking water

• dog warming in the sunlight

• bird building a nest in a tree

Tags

NGSS.MS-LS2-2

The picture shows living things in an ecosystem. Which organism in the picture is a producer?

• mouse

• grass

• eagle

• caterpillar

Tags

NGSS.MS-LS1-6