Which of the following is NOT a true statement about enzymes involved in the digestive system? A. Enzymes are necessary for digestion. B. Enzymes have an optimal range of operant conditions (eg, temperature and pH).
C. Enzymes react with specific substrates to help speed up the process of breaking them down.
D. Enzymes slow down digestion so that nutrients can be absorbed more thoroughly.​

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

Which of the following is an example of competition that could be found in a forest? question 14 options: deer eat berries and their droppings seed new areas creating more berry bushes two fox populations utilize the same rabbit population as their main food source two hawk populations utilize the same scorpion population as their main food source lack of sunlight due to changes in the seasons restricts the growth of certain plants

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