Ecosystems and Photosynthesis

Herbivores are also called ___________ consumers.

• secondary

• primary

• tertiary

• decomposer

Carbon dioxide enters a plant through its ___________.

• stem

• roots

• chloroplast

• stomata

Plants breathe out ___________ which humans and animals breathe in.

• carbon dioxide

• oxygen

• nitrogen

• hydrogen

Carnivors are also called ________________ consumers.

• primary

• tertiary

• secondary

• healthy

A _____________ consumer is one that sometimes eats other carnivores.

• primary

• tertiary

• secondary

• bad

What is passed from producers to various consumers in a food chain?

• adaptation

• fungi

• diseases

• energy

_______________ are behaviors, bodily structures, or behaviors that helps an animal survive and hunt for food.

• Food chains

• Adaptations

• Invasive species

• Photosynthesis

_____________ factors are living things in an ecosystem like grass.

• Biotic

• Abiotic

___________ factors are nonliving things in an ecosystem like temperature.

• Biotic

• Abiotic

A(n) ________________ eats both plants and animals.

• carnivore

• omnivor

• herbivore

• plant