Which of the following is a difference between DNA and RNA?

A) RNA contains lipids

B) Most types of RNA are double stranded.

C) They have different sugars

D) RNA has thymine

Why/how is biodiversity essential to the health of an ecosystem

The upper part of graft combination is called ...

Psychopharmacology involves the study of how

What would happen if you cut a magnet in half? You would only have a north pole You would only have a south pole You would have 2 smaller magnets each with a north and south pole none of the above

How does a cell make more cells? A.) Sexual reproduction B.) Genetic engineering C.) Mitosis D.) Eating other cells

Which of the following is an example of and std caused by a virus

How are island archipelagos also called island arcs formed.

What is the state in which particles or a substance are mixed with fluid but are undissolved

How many significant figures should the products 62.25 37.4 have

How can biotechnology decrease or increase variation?