Needed

insulin is a hormone humans have to regulate glucose levels in the blood. this is called internal feedback .individuals that do not have the ability to control their insulin level (diabetes) will:
a. be unable to maintain homeostasis
b. be able to maintain homeostasis
c. be able to eat more sugar
d. migrate to new environment

Which technically is nasa developing that will astronauts reach mars

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.

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.