What two systems work with the digestive system to control digestion speed?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

One of the reasons that stars are so large is because

The table above shows five different types of chromosomal abnormalities that can occur during meiosis. they result in either an individual having too many or too few chromosomes in their genome. what is the most likely cause of these chromosomal abnormalities?