Amphibians are at the highest risk of exposure and are most sensitive to nitrates when they are in the egg and tadpole stage of the amphibian life cycle.
(Amphibians; are; at the highest risk of exposure) (Amphibians; are; most sensitive to nitrates; T:when they are in the egg and tadpole stage of the amphibian life cycle) (they; are; in the egg and tadpole stage of the amphibian life cycle)
Amphibians Amphibians they
are are are
at the highest risk of exposure
most sensitive to nitrates T:when they are in the egg and tadpole stage of the amphibian life cycle
in the egg and tadpole stage of the amphibian life cycle