CAN ANYONE PLS PLS PLS ANSWER DIS!!!

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.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above