What is the correct order for respiration?
a. krebs cycle, electron transport chain, glycolysis
b. glycolysis, electron transport chain, krebs cycle
c. krebs cycle, glycolysis, electron transport chain
d. glycolysis, krebs cycle, electron transport chain

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

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

Which organelle breaks down sugar molecules that supply energy to the cell ?