Where does most of the energy that fuels living systems come from?

Carbohydrates

Protein

ATP

The sun

Hypothesis A: If heart rate is related to caffeine intake, then coffee drinkers will have higher heart rates.

Which endorcine glad realeses a hormone to regulate calcuim levels in the bloodstream?

What are constants in an experiment

What is the correct term for blocked sunlight and reduced solar radiation as a result of volcanic eruption?

Why does cellular respiration add carbon dioxide to the atmosphere, but photosynthesis doesn't?

It takes about 8 minutes 20 seconds for light (or radio waves) to travel from the sun to Earth. In the future, when there is a human colony orbiting Saturn, about how long will it take you to send a message from Earth to that colony? A. 71.25 s B.

How does King Hamlet die? A. His wine glass is poisoned. B. He is thrown off a bridge. C. He is bitten by a snake. D. Poison is poured in his ear.

A group of people? A:perspectives B:insituitions C:commuinty D:circumstances

The allele for brown fur in mice (B) is dominant over the allele for white fur (b). The fur color of one mouse is represented by Bb. What is the genotype of this mouse? What is the phenotype of this mouse?

What type of carbohydrate forms chains