Answer:energy
Explanation:all activities of life including physical and chemical require energy to proceed
Answer:
i don't get it , more info ?
Explanation:
The algae increase the autotrophy by offering photosynthesis to the fungi in the lichen organism.
A lichen is an organism consisting of a symbiotic association between a fungus (the mycobiont) and algae. The mushroom brings water and mineral salts. The alga produces, by photosynthesis, various organic compounds of which it gives a part to the mushroom.
eye piece is also known as ocular lens
