Some species of shark allow small fish to enter their mouths unharmed. inside the shark's mouth,
the small fish feed on debris around the teeth. the shark's teeth are cleaned, which reduces the risk
of decay and infection. which term describes chis interaction?
a. predacion
b. mutualism
c. parasitism
d. commensalism

If assuming tasting ptc as a simple gene trait,what other genotype would you select to put in this missing genotype box that could result in this phenotype

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d

The carrier molecules of the electron transport system are located in the