If someone add thousands of small fish to a lake, how would the number of big fish change

Which is correct to say, "The yolk of the egg are white" or "The yolk of the egg is white"?

Why do you think the eukaryotic DNA requires multiple origins of replication?

An animal cell placed in a hypotonic solution will: •take on water •loose water •divide •die

Which of the following are believed to have a role in aging and cancer

When did the first humans appear on earth

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