Answer:
Both organisms benefit in cooperation and competition, but only one benefits in predation.
Restriction enzymes are DNA cutting enzymes found within bacteria. They can cut the DNA molecule.
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.