Water shape creates a positive and negative side to it. This shape then creates what characteristics of water?

A. Cohesion & adhesion

B. Expansion when freezing

C. All of these

D. High specific heat

Which domain does an infectious bacterium belong to? a. Archaea b. Bacteria c. Eukarya

Which of the following is a problem associated with the increase use of nuclear energy? A. cost of building safe nuclear facilities B. major hazards involved in nuclear waste disposal C. concern over the possibilities of a series nuclear accident D.

What is the basic unit of structure and function of all living organisms

Special mating plumage produced by birds during a time of year is an example of: a reproductive isolating mechanism winter coloration to blend into the background as aspect of aging of the birds as they become old and senile none of these

True or False? Niacin is crucial to DNA synthesis and cell division, amino acid metabolism, and the maturation of red blood cells and other cells. Select one: True False

The concentration of sugar is higher inside a cell than outside the cell. The concentration of water inside the cell is lower than it is outside. Sugar cannot pass through the cell membrane.

Using the model presented, what is represented by A? Defend your answer ... A) A represents RNA. Translation is the synthesis of an RNA copy of a segment of DNA. B) A represents RNA. Transcription is the synthesis of an RNA copy of a segment of DNA.

What is the main difference between a cell nucleus and a nucleoid? A. size of the organelle. B. arrangement of the cytoskeleton C. movement of the flagella D. presence or absence of a surrounding membrane

What is the name of the moon phase

What is the age of viability, and during what weeks does a fetus reach this age?