Science MCQs

Food chains and webs show how energy moves from one organism to another.

Top carnivores (tertiary consumers) are usually at the end of a food chain.

Tall trees grow above others to capture sunlight in dense forests.

High salt concentration in soil can prevent water uptake inhibiting plant growth.

Recycling reduces waste and pollution helping to preserve habitats.

A community includes all the populations of different species in an area.

Terrestrial habitats are land-based like grasslands forests and deserts.

Producers convert solar energy into food through photosynthesis.

Omnivores eat both plant and animal matter.

Forest fires destroy plants and force animals to flee or perish.