An organism that others may depend on for survival is called a

Archaea differ from bacteria in that archaea Archaea differ from bacteria in that archaea lack nuclei. are prokaryotic. use organic compounds for food. have cell walls composed of substances other than peptidoglycan. reproduce by binary fission.

What is the function of the throat in fish?

A blood cell drifts along with the flow of blood through an artery that has a section partially blocked by fatty deposits on the artery wall.

Bacteriophages are viruses that infect bacteria. In an experiment, bacteriophages were labeled with either radioactive phosphorus or radioactive sulfur.

Who is especially susceptible to injuries due to extreme temperature? everyone elderly young both b and c?

What is the mineral beryl used for except jeweler

Describe how molecular biologists identify genes in sequences of dna

What would you perceive if the optic nerve were mechanically stimulated?

Claim: A solar panel titled to the east will always produce the most electricity support the claim?

Visibility can be affected by levels of air pollution and