Cross-contamination may cause food poisoning because . bacteria can form if food is left out for four or more hours bacteria grow in the temperature danger zone microorganisms may create toxins in the body microorganisms may be transferred from one food to another

Nucleic acid certain protein cell membranes certain carbohydrates

The polio virus can cause skeletal muscle paralysis by destroying neuron cell bodies. what area of the spinal cord is destroyed

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.