How does carbon dioxide enter the atmosphere?

1. Animal respiration

2. Pollution - combustion

3. Dead animals decomposition

4. Dead plants

5. All of the above

If you had continued following the water molecule in the Water Cycle Activity, what step do you predict would have occurred next, and why? 1. Transpiration, because water returns back to the atmosphere 4.

How does the temperature affect enzyme function? use evidence from your data to support your answer?

We develop connections between brain cells through what?

Which type of macromolecule is responsible for long term energy storage Carbohydrates Proteins lipids nucleic acids

Genetic material for eukaryotic cells found in the-

An agent used to reduce the number of bacteria on a toilet would most accurately be called a (n) An agent used to reduce the number of bacteria on a toilet would most accurately be called a (n) disinfectant. fungicide. aseptic. virucide. antiseptic.

True or false? most antigens are large, complex molecules that are not normally present in the body. a. True b. False

on October 6, both fin and humpback whales were heard in the same area at 1:30 am and at 2:30 am why do you think both species might have made noises at the same time.

The broadest classification level for organisms is A. kingdom, which includes Archaea, Bacteria, and Eukarya. B. kingdom, which includes Animalia, Plantae, and Fungi. C. domain, which includes Archaea, Bacteria, and Eukarya. D.

These are all highly contagious foodborne illnesses that result from biological contaminants, except: