Some bacteria living in the ocean floor can turn methane (a gas) into food. How would you classify these bacteria?

Which of the following human cells are haploids A. ova B sperm C neurons D a& b E A B & C

How does distance affect the apparent magnitude of a star?

Why is proper spelling of medical terminology so important.

Why do six fingered offspring are formed from normal parents?

How does melanin provide protection against cancer

What's the relationship between solutions, solutes, and solvents?

Many diseases are caused by viruses or bacteria, which may be considered introduced species under certain circumstances (although viruses are not truly living organisms and need another organism as a host).

Read the following excerpt about water availability to living organisms. "Water covers 75 percent of Earth. 97 percent of water on Earth is salt water.

Which molecule is called "molecule of hereditary?

At what week can you tell the gender of a baby