Which measurements would quantify the presence of heterotrophs in an aquatic ecosystem? (select all relevant answers for full credit) select one or more:

a. temperature

b. initial dissolved oxygen levels

c. chlorophyll levels

d. ph

e. gpp dissolved oxygen calculation f. nnp dissolved oxygen calculation g. r dissolved oxygen calculation h. depth i. nitrogen j. phosphate?

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Apopulation of rabbits live in a local forest. some had a mutation for a large body and long legs. the graph below shows the number of both the mutant and the normal rabbits over 5 generations. which of the following statements is true for this scenario? question 7 options: the rabbits with the mutation were more successful with restricted food than the normal rabbits. both sets of rabbits were equally successful with the restricted food source.i the normal rabbits were more successful with restricted food than the rabbits with the mutation. the graph does not let us know which rabbit was more successful.