<span>The correct answer is B. Lack of water. When there's no water and you start to dehydrate, your salivary glands start working extra hard because your mouth can't be dry and the salivary glands produce saliva to keep the mouth and the throat dry. If your throat and mouth are dry you can't even swallow.</span>
They are autotrophs.
The process by which they get energy is called Photosynthesis - it is used by plants, algae and certain bacteria to harness energy from sunlight and turn it into chemical energy.
They aren’t affected by osmosis.
<span>E. Coli are found in the intestines of humans and aid in digestion.
Streptomyces is used in making antibiotics.
<span>Rhizobium are helpful bacteria found in the soil. They convert nitrogen in the soil.</span></span>
I agree bud, I think you’re right