Cheng made a chart to list the functions of certain fish structures which headings correctly complete the chart?

a) x: fin
y: swim bladder
z: lateral line

b) x: fin
y: lateral line
z: swim bladder

c) x: lateral line
y: swim bladder
z: fin

d) x: lateral line
y: fin
z: swim bladder

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

yes, because even though a theory has a  lot of evidence to support it, it is not always true

answer; benefit; harmed;

i'm thinking 600 feet deep in one of the finger lakes.