Science MCQs

Algae are aquatic producers that make food via photosynthesis.

Lions along with grazing animals like deer are found in grasslands.

A streamlined body reduces water resistance helping aquatic animals swim.

Thick fur insulates polar bears against freezing temperatures.

Primary consumers are herbivores that eat producers.

Earthquakes can instantly alter landscapes and destroy habitats.

Factories and vehicles release pollutants that harm air quality.

Recycling reduces the need for raw materials and helps protect habitats.

Biotic factors are living components of an ecosystem like plants and animals.

Deforestation is a human-caused change not a natural one.