What is an Ecosystem? Review

What is an Ecosystem? Review

Multiple Choice

Living things need to survive the ___ they are part of.

• adaptation

• natural selection

• environment

Multiple Choice

Humans need ___ like water and a home to survive.

• resources

• organisms

• biotic factors

Multiple Choice

In an ___ , trees need rain and the sun to grow.

• interact

• ecosystem

• organism

Multiple Choice

All ___ are living: they can make babies and need food.

• abiotic factors

• construct

• organism

Multiple Choice

The hornet ___ with the raindrop, so it can drink water.

• interacts

• ecosystem

• organism

Multiple Choice

What kind of factors are these?

• organisms

• genes

• abiotic

Multiple Choice

The colors of an animal is its ___ to make sure predators can’t see it to get eaten.

• biotic factors

• adaptation

• genes

Multiple Choice

What kind of factors are these?

• abiotic

• biotic

• animals

Multiple Choice

Only the taller neck giraffes end up living because they can grab leaves from the trees because of ___.

• organisms

• construct

• natural selection