Answer:
Each organism absorbs minerals produced by the other
Explanation:
Lichen is a symbiotic association between fungi and alga. The fungus is able to absorb essential mineral ions like calcium, phosphate and potassium better than the alga thus benefiting the alga. The fungus in return gets organic materials from the alga. The alga provides organic nutrients for the lichen through photosynthesis and the lichen provides protection from drying out because the alga lives within the fungus's cell wall.
Answer:
The organization that paid for the study is biased.
Explanation:
The company that pays for the experiment would want their brand to be better than the others so they can adverse it as the best
True, how would the selection be made without diversity or variety it’s obviously true