Which came first the chicken or the egg? My science teacher asked this and I have no idea.

Gene splicing is used to produce what

Coriolis effect, global winds and continental deflections are all factors that control

What are 5 major functions of your skeleton?

A scientist is examining lists of the elements that make up several minerals. Which two elements can this scientist eliminate if she wants to work with only nonsilicate minerals? A. silicon and carbon B. silicon and oxygen C. carbon and oxygen D.

It has been said that, "water is more valuable than gold," what do you think this statement means

If enzymes are used by all cells for all metabolic processes in different organisms, would you expect all enzymes to be efficient at the same temperature? Why or why not?

In what ways are all stars the same? in what ways do they differ? be specific.

Which of the following statements is true? Parts of an ecosystem only include biotic factors such as plants and animals. If a common plant in an ecosystem becomes diseased, the ecosystem may become unbalanced.

Each chromatid within a chromosome contains the same set of genes. true each chromosome contains both dna and protein

After identifying a question, what is the next step of the scientific method?