Exploring the Microscopic World

What unique feature does the microorganism in the third-place video use to catch its prey?

• It emits a bright light to attract prey.

• It uses a water vortex created by its cilia.

• It releases a sticky substance to trap prey.

• It changes color to blend in with its surroundings.

What is the significance of the mouse embryo footage in the competition?

• It reveals the embryo's unique feeding habits.

• It helps scientists understand the formation of mammalian tissues and organs.

• It demonstrates the embryo's response to environmental changes.

• It shows the embryo's ability to regenerate.

How do iron filings move in one of the honorable mention videos?

• They are moved by wind.

• They are propelled by water currents.

• They move in response to a magnetic field.

• They are animated using computer graphics.

What is the primary function of chromatophores in squid tentacles?

• To enhance camouflage by changing color.

• To attract mates.

• To aid in digestion.

• To store nutrients.

What is the main focus of the video featuring a frog cell?

• The cell's movement through water.

• The cell's interaction with other cells.

• The cell's protein activity preparing for division.

• The cell's ability to photosynthesize.