What is the primary habitat of polar bears?

• Savannas

• Deserts

• Tropical rainforests

• Arctic sea ice

Name one adaptation that helps camels survive in the desert.

• Storing water in their humps

• Storing fat in their humps

• Thick fur to retain heat

• Having long legs for running

What does it mean for a species to be endangered?

• A species is endangered when it is thriving in its habitat.

• A species is endangered when it has a stable population.

• A species is endangered when it is at risk of extinction.

• A species is endangered when it is protected by law.

How do trees benefit animals in a forest ecosystem?

• Trees primarily serve as a source of timber for human use.

• Trees absorb carbon dioxide and release oxygen, which has no impact on animals.

• Trees only provide shade and do not affect animal populations.

• Trees benefit animals by providing shelter, food, and habitat, supporting biodiversity in the forest ecosystem.

Which animal is known for its ability to camouflage?

• Chameleon

• Octopus

• Cuttlefish

• Zebra

What adaptation helps fish breathe underwater?

• Gills and lungs

• Skin

• Lungs

• Gills

Why is it important to conserve endangered species?

• To increase the population of invasive species.

• To reduce the number of species in the ecosystem.

• It is important to conserve endangered species to maintain biodiversity and ecosystem health.

• To promote hunting and fishing activities.

What is a food web and how does it differ from a food chain?

• A food web is a network of interconnected food chains, while a food chain is a linear sequence of energy flow.

• A food web is a single food chain with no connections.

• A food chain includes all organisms in an ecosystem.

• A food web is a diagram showing only herbivores in an ecosystem.

What impact does pollution have on animal habitats?

• Pollution enhances biodiversity by creating new species.

• Pollution improves animal habitats by providing more resources.

• Pollution negatively impacts animal habitats by degrading environmental quality, harming wildlife, and reducing biodiversity.

• Pollution has no effect on animal habitats whatsoever.

Name one way humans can help protect endangered species.

• Increase hunting quotas for wildlife

• Ignore illegal wildlife trade

• Promote habitat destruction for development

• Enforce laws to protect habitats and prevent poaching.