Bacteria are an important part of the digestive system. Select all statements that are true about the role bacteria play in digestion. A. Bacteria help with nutrient absorption.
B. Bacteria help with vitamin production.
C. Bacteria fill spaces in the digestive system so that bad bacteria cannot live there.
D. We can find both good and bad bacteria in the digestive system.​

Which of the following is not a potential result of deforestation?

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.