Tay-Sachs is a disease caused by malfunctioning lysosomes that do not digest cellular waste properly. Tay-Sachs occurs if a child inherits two recessive alleles for the Tay-Sachs gene. What is the probability that parents with the genotypes TT and Tt will have a child with Tay-Sachs?

How are viruses and bacteria different?

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.

How can you tell the difference between rough er from smooth er?