What are the main types of habitats found on Earth?

• Terrestrial and aquatic habitats.

• Freshwater and marine habitats

• Desert and forest habitats

• Urban and suburban habitats

Name one characteristic of a desert habitat.

• Low precipitation

• Dense vegetation

• Frequent rainfall

• High humidity

How do animals adapt to cold environments?

• Animals adapt by developing wings for flight.

• Animals adapt by increasing their size to retain heat.

• Animals adapt by living in warmer climates year-round.

• Animals adapt to cold environments by developing insulation, changing behavior, migrating, and altering metabolism.

What is camouflage and how does it help animals?

• Camouflage makes animals more visible to their prey.

• Camouflage is used by animals to attract mates.

• Camouflage is a method of communication among animals.

• Camouflage helps animals avoid predators and enhance hunting success by blending into their environment.

Give an example of a plant adaptation for water conservation.

• Ferns have deep roots to access groundwater.

• Cacti have thick, fleshy stems for water storage.

• Mosses grow in shady areas to reduce evaporation.

• Deciduous trees shed leaves to minimize water loss.

What type of habitat is characterized by high rainfall and diverse species?

• Savanna

• Tundra

• Desert

• Rainforest

How do aquatic animals breathe underwater?

• Aquatic animals absorb oxygen through their skin.

• Aquatic animals breathe using lungs like terrestrial animals.

• Aquatic animals breathe underwater using gills to extract oxygen from water.

• Aquatic animals rely on air bubbles to breathe underwater.

What is the role of wetlands in the ecosystem?

• Wetlands support biodiversity, improve water quality, regulate hydrology, and store carbon.

• Wetlands are primarily used for agriculture.

• Wetlands have no impact on climate change.

• Wetlands only serve as recreational areas.

Describe one adaptation of a cactus.

• Deep roots that absorb groundwater.

• Thin, dry leaves.

• Brightly colored flowers year-round.

• Thick, water-storing stems.

What is the difference between terrestrial and aquatic habitats?

• Aquatic habitats are primarily found in deserts; terrestrial habitats are in oceans.

• Terrestrial habitats are characterized by high salinity; aquatic habitats are freshwater.

• Terrestrial habitats are underwater; aquatic habitats are on land.

• Terrestrial habitats are land-based; aquatic habitats are water-based.