Which of the following statements best describes the biosphere?

a. its a mixture of gases that contain dust particles.

b. it contains earths metal core.

c. it contains all of earths water.

d. it is a part of the earth that contains living organisms.

Which of the following is a hereditary disease? Cystic fibrosis Influenza Pneumonia Strep throat

Many species of mites, such as this one, live on the outer surface of human skin. They obtain their food by eating dead skin cells and neither harm nor benefit humans. This type of relationship is called A) mutualism. B) parasitism. C) commensalism.

The protein needs for most recreational and competitive athletes can be met without the use of protein supplements.

Latency refers to; the process of viral replication inside a host. the process of making a viral envelope from portions of the host's cell membrane. the process of viral disease formation inside a host.

Where do scientists believe the missing carbon is going? Why are they not sure? In what year was the carbon uptake greatest? In what year was the carbon release greatest? (Site 1)

What tool is used to measure the movements of paramecium

How are earthquakes and volcanoes related

How does the color of light affect the rate of photosynthesis

What does the term "unzipping" refer to in dna replication? a. polymerization b. breaking hydrogen bonds c. the movement of dna polymerase d. matching complementary nucleotides user: dna replication occurs a. so that a cell can grow. b.

To whom does the Fed lend money? A. Corporations B. Individual citizens C. Other banks D. Small businesses