Science Chapter 3- Ecosystems

The monarch butterflies we're destroyed by habitat

• growth

• loss

• pollution

• wild animals

_______ passes from plants to other organisms in a food chain.

• Water

• Food

• Electricity

• Energy

Animals that eat both plants and other ___________ are called omnivores.

• animals

• people

• plants

• food

Plants use energy from sunlight to produce __________.

• chlorophyll

• dirt

• organisms

• sugar

A ____________ provides what a plant needs to survive.

• habitat

• water

• sunlight

• decomposer

A(n) _______________ is all the living and nonliving things in an environment and how the interact.

• behavior

• producer

• organism

• ecosystem

If good weather makes the plant population increase, then the herbivores and carnivores will ____________.

• decrease

• increase

• get smaller

• stay the same

The ____________ are the organisms at the bottom of a food web.

• carnivores

• omnivores

• producers

• decomposers

Energy is passes from one ___________ to another in a food chain.

• person

• sun

• organism

When a leaf falls to the ground, it is then broken down by __________.

• scavengers

• decomposers

• carnivores

• omnivores