How does selective gene expression benefit eukaryotes? a) amino acid sequencing
b) fertilization
c) mutations
d) specialization of cells

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 these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated