why are living organisms contain more hydrogen atoms than any other atoms, yet 65% of a typical organism's mass is oxygen.

What is the difference between prokaryotic and eukaryotic cells?

What is the difference between a virus and bacteria in causing infection?

Which meiosis stages is functionally the most similar to mitosis?

Why are neanderthals considered a different species?

I am important for insulation who am i

Colleen has been advised by her physician to avoid taking high-dose supplements of certain vitamins because they can accumulate to toxic levels in her body. which vitamins?

In 1865, a biologist, St. George Jackson Mivart, constructed an evolutionary tree of existing primate species with many branches based on analysis of spinal columns. But to his dismay, another tree based on limb comparison was quite different.

How does the amount of rainfall affect the amount and types of seeds present on the Galapagos Islands?

If a characteristic is found in bacteria, fungi, pine trees, snakes, and humans, when did it most likely evolve?

Which property allows objects that do not produce their own light to be seen