Biology Quiz

All organisms ____ for resources to survive.

• herbivore

• compete

• organelle

Humans have a big impact on ____.

• ecosystems

• energy

• adaptation

An animal that eats another is known as a ____.

• molecules

• resources

• predator

An animal that gets eaten by another is known as ____.

• biodiversity

• nutrients

• prey

____ are required by organisms to survive.

• Resources

• Species

• Disease

An ecosystem with high ____ has many species in an area.

• omnivore

• biodiversity

• sugar

____ eat only meat.

• Herbivores

• Carnivores

• DNA

Scientists learn by doing ____.

• research

• data

• replication

Research can include laboratory experiments or ____.

• conclusion

• divide

• fieldwork

A hypothesis comes ____ an experiment.

• before

• after

• question