The form of nitrogen listed below that can be utilized by most living things is:

N2

H2NO3

NH3

None of these

E. Coli would be a good model organism to study how cells decode their genetic instructions to make proteins. A.) True B.) False

How does a cell avoid DNA overload? A. The cell divides. B. The cell creates more DNA. C. The cell stops growing.

Humans still have body hair even though it is greatly reduced and serves little function. the hair is a (n) :

Plants release oxygen gas to the atmosphere. True False

Genetic engineering has already been used to increase plant production. True False

Polydactylism is a dominant trait that results in extra fingers and toes in humans. A polydactyl man marries a woman with 10 fingers and toes. They have a child that has a normal number of digits.

Why are some sediments smaller than others

Ethanol is produced during what cycle or fermentation

Explain briefly why there is a limitation on how big a cell can be. Include in your explanation the relationship between a cell's size and its surface area and how this affects what the cell can do.

Which effect is most likely caused by nondisjunction during meiosis? A. an extra chromosome B. an increase in nuclei C. increased survival benefits from traits D. only two types of nitrogenous bases