Which of the following relationships correctly defines the situation: lichen – cyanobacteria produces food for the fungus; fungus provides water and minerals for the cyanobacteria.

a. commensalism
b. predation
c. competition
d. parasitism
e. mutualism

Can you identify which of the following groups of organisms are, or are not, populations? a. the american bison (bison bison) and grey wolves (canis lupus) currently living in yellowstone national parkb. all of the rainbow trout (oncorhynchus mykiss that) that have ever lived in lake eriec. the group of american bison (bison bison) currently living in yellowstone national parkd. a group of calliope hummingbirds (selasphorus calliope) and a group of rufous hummingbirds (selasphorus rufus) living in the same new hampshire woodse. the northern cardinals (cardinalis cardinalis) living on opposite shores of lake champlain f. all of the whales currently living in the atlantic ocean off cape cod, massachusetts

We all have different forms of genes from our parent(s).what are these different forms called? a.alleles b.characters c.dna d.resources

Each circled letter in the circuit diagram represents a meter that is used to measure a quantity in the circuit. which meters are ammeters