Select the correct answer. Which living organism processes nitrogen in the atmosphere and makes it available to other living forms in a usable form

A.

bacteria

B.

plants

C.

humans

D.

animals

What can Tobin conclude about the relationship between the enzyme concentration and the reaction rate in the presence of excess molecules?

A rock that forms when magma hardens beneath earth's surface is called an

What is formed by meiosis

Osmosis requires? A - all of the above B - a selectively permeable membrane C - none, it does not involve water D - water E - a concentration gradient between solutes and water

Luminous objects such as flashlights emit light that we can see. How do we see an object that isn't luminous? The object emits light that reaches our eyes. Light reflects off the object and reaches our eyes.

Once you have the Refractive Index of a glass sample, what do you do with it? Combine the elemental values of glass to find the refractive index. Calculate the molecular weight using the periodic table. Look it up in an encyclopedia.

Chromosomes move to the middle of the cell during what phase

DNA replication is an important part of cellular division because correct replication A) ensures that identical and complete genetic information is passed to both daughter cells.

The movement of Amino Acids from area of Low concentration to High concentration (away from equilibrium) is

Select the correct answer, in Watson's Little Albert Experiment, what does the loud metal clanging noise represent? A. a neutral stimulus B. an unconditioned stimulus C. an unconditioned response D. a conditioned stimulus E. a conditioned response