Answer: Many of the bacteria in the body play an important role in human survival. Bacteria in the digestive system break down nutrients, such as complex sugars, into forms the body can use. Bacteria in the digestive system break down nutrients, such as complex sugars, into forms the body can use. Non-hazardous bacteria also help prevent diseases by occupying places that the pathogenic, or disease-causing, bacteria want to attach to. Some bacteria protect us from disease by attacking the pathogens.
Explanation:
Be heated to an extreme temp
5 meters
centi=100 so 500 centimeters is 5 meters.
Answer:
B
Explanation:
a vestigial structure is something that was needed before but is not needed now but remains due to evolution
