446 questions and answers in this section
Explain why do platypuses lay eggs even though they are mammals?

Explain why do platypuses lay eggs even though they are mammals?

Platypuses are fascinating creatures that descend from a long line of ancestors quite distinct from most other mammals. They belong to a group called monotremes, a class...

Read full answer

Explain why do some bird species build elaborate nests to attract partners?

Explain why do some bird species build elaborate nests to attract partners?

Birds build elaborate nests primarily to attract their mates. A well-designed nest showcases the builder's skills and health, sending a clear message: "I am a...

Read full answer

Explain why are ladybugs often red in color?

Explain why are ladybugs often red in color?

Ladybugs owe their red color to specific chemical pigments called carotenoids. These substances are the same ones that give carrots and tomatoes their color. Carotenoids...

Read full answer

Explain why aquatic mammals must return to the surface to breathe?

Explain why aquatic mammals must return to the surface to breathe?

Aquatic mammals, such as dolphins and whales, have lungs for breathing. Unlike fish that use gills to extract oxygen from the water, aquatic mammals need...

Read full answer

Explain why animals in the forest are often difficult to observe?

Explain why animals in the forest are often difficult to observe?

Cryptic coloration, also known as camouflage, is a common adaptation among many animals in the forest. This characteristic allows them to blend perfectly into their...

Read full answer

Explain why traditional fishermen use birds to catch fish?

Explain why traditional fishermen use birds to catch fish?

Traditional fishermen have been using birds to catch fish for centuries. This method is particularly common in certain regions of Southeast Asia, such as Japan, China, and...

Read full answer