What determines the mechanical advantage of a lever?

a the positions of the load, input force, and fulcrum

b the positions of the input force and load, and the size of the fulcrum

c the size of the load and the position of the fulcrum

d the size of the load and the magnitude of the input force

Which statement is not an accurate description of meiosis? a) meiosis produces offspring that are genetically diverse. b) meiosis produces offspring that are identical to the parent. c) in sexual reproduction half of the genetic material comes from the father (sperm) and half of the genetic material comes from the mother (egg). d) meiosis decreases the number of chromosomes by half so that when a sperm fertilizes an egg, the resulting zygote has the correct number of chromosomes.