Insect Ecology and Importance

The video explores the fascinating world of insects, distinguishing between bugs and insects, and highlighting the roles of both harmful and beneficial insects. It discusses the impact of pesticides, alternative pest control methods, and the cultural significance of insects as food. The video emphasizes the importance of insects in pollination, decomposition, and their vast diversity, while also addressing the threats they face from human activities. It concludes with a call to action to appreciate and protect these vital creatures.

What is the main difference between a bug and an insect?

• Insects have beak-like mouths, while bugs do not.

• Bugs have wings, while insects do not.

• All bugs are insects, but not all insects are bugs.

• All insects are bugs, but not all bugs are insects.

What is a major downside of using pesticides in agriculture?

• They are too expensive for most farmers.

• They increase the growth rate of crops.

• They can harm both harmful and beneficial insects.

• They only target harmful insects.

Which insect is known for being a natural predator of aphids?

• Grasshopper

• Ladybug

• Flea

• Mosquito

Which insect is a known carrier of malaria?

• Housefly

• Cockroach

• Anopheles mosquito

• Termite

What is one of the key roles of honeybees in the ecosystem?

• Pollinating plants

• Spreading diseases

• Producing silk

• Decomposing waste

What product is derived from the silk moth?

• Chocolate

• Silk threads

• Beeswax

• Honey

Which of the following is a scavenger insect?

• Dung beetle

• Butterfly

• Cicada

• Dragonfly

How long have insects been believed to exist on Earth?

• About 100,000 years

• About 400 million years

• About 40,000 years

• About 1 million years

What is a major threat to insect habitats caused by humans?

• Reducing pesticide use

• Planting more trees

• Building homes in deserts

• Increasing water supply

Why is it important to maintain insect diversity?

• Insects play a crucial role in maintaining ecological balance.

• Insects are only pests and should be controlled.

• Insects are only important for producing honey.

• Insects are not important to ecosystems.