Which of the following is true about muscle tone?
a. it is responsible for keeping the back and legs straight when you’re relaxed.
b. it decreases as you exercise more.
c. it increases with age.
d. it describes the relaxing of some muscles.

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.