What elements are in the most common substance in the human body? a. carbon and nitrogen b. hydrogen and oxygen c. oxygen and phosphorus d. calcium and nitrogen

A boat traveled from a bay into a freshwater lake and brought a nonnative plant to the lake. If the new plant adapts to the freshwater environment, which is the most likely consequence in the lake? - Water temperature will fluctuate rapidly.

Which of the following are made of eukaryotic cells a. E. coli b. muscle c. salmonella d. carrot

There are no pesticides used in the U. S. today. True False

How does ice wedging break down rocks?

Some plants like poison ivy and poison oak produce an oil that causes serious rashes in some animals, the oil is advantageous as a? A. Support system B. Defense mechanism C. Nutritional Process D. Ability to change

Sheath of schwann cell containing cytoplasm is called

Job pressure is a leading stressor for american adults. a. True b. False

A green pea plant (Gg) is crossed with a yellow pea plant (gg), what is the phenotype and the genotype

Is atmospheric nitrogen easily used by plants

What role do specialized cells perform in establishing homeostasis? Specialized cells work independently to perform their specific functions. Specialized cells work only as a team to perform the functions of the body.