In a food chain the flow of energy is Always___. one-way
reversible
two-way or
uncontrolled

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

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 component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale