Science Exam, Fifth Grade III Period

Descomposers are:

• hyena and crow

• bacteria and fungi

• eagle and falcon

_____________ is the position of an organism in the food chain.

They are the second link in the food chain.

• herbivores

• carnivorous

• predators

Are examples of producers:

• cow, horse, sheep

• bacteria, algae, plants

• hyena, crow

Carnivores eating carnivores.

• secondary consumers

• Primary consumers

• Tertiary consumers

Eat the rest of tissues from dead organisms.

• scavengers

• carnivorores

• predators

• descomposers

Plants, algae and some bacteria are organisms which carry out photosynthesis.

• true

• false

Producer organisms are called:

• photosynthesis

• heterotrophs

• energy flow

• autotrophs

Living things that take the food they need to survive.

• heterotrophs

• autotrophs

• chemical energy

• energy

Choose three options: consumers are classified in:

• secondary consumers

• energy producers

• primary consumers

• tertiary consumers