This substance makes up the majority of your cells, and is necessary for them to carry out most of their chemical reactions. What is it?

A) Carbon

B) Oxygen

C) Sugar

D) Water

How might upward growth of cities be better than outward growth

A person places a metal spoon that is at room temperature into a bowl of hot soup. How will the thermal energies of the spoon and the soup be affected?

Which event occurs FIRST in an astronaut's day?

What least likely to be a source of genetic variation among living organisms

Where's the blow dude I was trying to get sum blow

In an experiment, a scientist studied the effect of increased levels of calcium had on a sugar levels in the blood. The scientists changed the calcium levels in people's blood and them measured their blood sugar levels.

Show the sequence of the base in your DNA molecule in the space provided below

Not all members of a species are the same. Every species exhibits. For example, some beetles are green, while others are brown.

Which of the following statements about species found in oceanic islands is true? a. They tend to be organisms with little ability to disperse over long distances, such as frogs and snakes. b.

Whichever dna strand is transcribed, the rna polymerase reads the template strand from 3′ to 5′. a. True b. False?