Why are Dead Bugs Always on Their Backs

Why are Dead Bugs Always on Their Backs

Assessment

Interactive Video

Science, Biology, Physics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explains why dead bugs often end up on their backs, focusing on the physics and biology of insect anatomy. Insects have a high center of mass, making them prone to tipping over. Their leg muscles constantly work to keep them upright, but when injured or sick, they lose this ability. Insecticides disrupt their nervous systems, causing paralysis or convulsions, leading to a supine position. This position is often a sign of poor health or impending death, as seen in studies on aging insects.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do insects often end up on their backs when they die?

They choose to lie on their backs.

They have a high center of mass.

Their wings are too heavy.

Their bodies are too light to stay upright.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What helps insects like click beetles to right themselves when they are on their backs?

They have special muscles in their legs.

They perform a somersault.

They use their antennae to flip over.

They use their wings to fly upright.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do injuries affect an insect's ability to stay upright?

Injuries improve their balance.

Injuries prevent them from performing complex muscle movements.

Injuries enhance their muscle strength.

Injuries make them heavier.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of neurotoxins found in insecticides on insects?

They make insects grow faster.

They cause convulsions or paralysis.

They improve insects' coordination.

They make insects immune to diseases.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to a study, what happens to Mediterranean fruit flies as they age?

They become more resistant to insecticides.

They are less likely to end up on their backs.

Their chances of dying increase when they go belly up.

They develop stronger leg muscles.