Which of these animals is a cnidarian?

Science Trivia / December 15, 2025

Jellyfish. There are two kinds of jellyfish: fixed and mobile.

Which insect is the closest relative to the grasshopper?

Science Trivia / December 15, 2025

Cockroach. There are 4500 species of cockroaches.

Who was the first man in space in 1961?

Science Trivia / December 14, 2025

Gagarin. Soviet cosmonaut Yuri Gagarin was 27 years old when he flew in space on April 12, 1961.

Which of the following is on the lowest level of ecological organization?

Science Trivia / December 14, 2025

Organism. An organism is capable of response to stimulus, reproduction, growth, development, and homeostasis.

What type of respiration uses glucose in the absence of oxygen?

Science Trivia / December 13, 2025

Fermentation. During fermentation in wine making, yeast interacts with sugars to create ethanol.

What process changes a rock's chemical composition to break it down?

Science Trivia / December 13, 2025

Chemical Weathering. Chemical weathering is caused by atmospheric chemicals or those that are biologically produced.