Insect Characteristics and Benefits

The video introduces the world of insects, focusing on flies and their characteristics. It explains the classification of insects, their habitats, and their roles in different ecosystems such as meadow grasslands and forests. The video also explores insects in cold and aquatic habitats, highlighting their adaptability and ecological importance.

What unique feature allows flies to walk up walls?

• Specialized claws

• Wings that help them balance

• Tiny hairs acting like suction cups

• Sticky feet

Which group of animals do flies belong to?

• Birds

• Insects

• Reptiles

• Mammals

What percentage of animal species on Earth are insects?

• 60%

• 80%

• 70%

• 50%

What is a host plant?

• A plant that repels insects

• A plant that grows in water

• A plant that insects use for food and laying eggs

• A plant that provides shade

Which insect is considered beneficial to farmers?

• Ladybug

• Grasshopper

• Aphid

• Leafhopper

How do bark beetles harm trees?

• By burrowing under the bark and disrupting nutrient flow

• By cutting off sunlight

• By eating the leaves

• By laying eggs on the branches

What is unique about army ants?

• They are herbivores

• They travel in large groups to hunt

• They build nests in trees

• They live alone

Which insect uses its horn for digging and fighting?

• Dragonfly

• Ladybug

• Rhinoceros beetle

• Crane fly

What is a characteristic of the Arctic crane fly?

• It is a predator

• It lives in the ocean

• It has no mouth and does not eat

• It has a long lifespan

Why are there no insects in the ocean?

• The ocean is too deep

• The water is too salty

• Insects cannot swim

• Insects have not adapted to ocean life