Which of the following base pairs would NOT normally be found in a cell? 1) Guanine: Uracil

2) Cytosine: Guanine

3) Adenine: Uracil

4) Adenine: Thymine

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?

How dose plate tectonics effect climate