Lichens are a mutualistic relationship between fungi and algae. In this relationship the algae get a place to live within the mycelium of the fungus. What benefit might the fungus receive?

answer: 21

step-by-step explanation:

divide 630 by 30. 30 goes into 630 21 times

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.