During which stage of the cell cycle does the genetic material replicate so that there are two sets of DNA?

G2 stage

M stage

S stage

G1 stage

What are the benefits and issues regarding embryonic stem cell research

What organelle moves proteins and other substances through the cell

Could astronauts on the moon observe a meteor shower? Explain

Which is NOT TRUE about a hypothesis? It must be able to be tested. It is in the form of an IF, THEN statement. It contains either an independent or dependent variable, not both. It is a proposed explanation that has not yet been proven to be true.

Photosynthesis is the Process whereby plants transform light energy from the sun into chemical energy. What is the molecule called that stores this chemical energy? A) Glucose B) Carbon dioxide C) Oxygen D) Carbon

What cause water to move straight out from the beach even though waves may hit an angle

Where does food go after it leaves the small intestine?

How does the Sun contribute to physical weathering? A. When water is heated, it expands, which causes rocks to break. B. Minerals in rocks heat and expand at different rates, which causes rocks to break. C.

A phylogenetic tree shows that birds and crocodiles share many features. A hypothesis based on this tree predicts that these features are present in a common ancestor. Which of these predicted traits is supported by fossil evidence?

Imagine that you are talking with one of your friends about your biology course. He states that the somatic nervous system is subdivided into sympathetic and parasympathetic components, and is responsible for involuntary responses.