E. coli causes diarrhea when food infected by this bacteria is consumed. however, e. coli also aids in the digestion of food.
which of the following statement justifies its role?
e. coli function depends on quality of food.
e. coli strains are harmful as well as beneficial.
e. coli is capable of changing shape and function.

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

If a grape were placed in a hypertonic solution what would happen and why?