Why have scientists never found European eel eggs or hatchlings in their European freshwater habitats?
A) Larvae do not emerge from buried mud until almost fully grown.
B) Eggs are buried and develop on moist land.
C) Spawning takes place in the west North Atlantic Ocean.
D) Young are developed internally and only released from the mother when close to fully grown.
Correct Answer:
Verified
Q2: In terms of its lifecycle, the European
Q3: Why is the European eel classified as
Q4: If the osmolarity of freshwater is 100
Q5: If the blood osmolarity of a freshwater
Q6: All freshwater animals regulate their blood osmotic
Q7: Freshwater animals are
A) hyperosmotic regulators.
B) hyposmotic regulators.
C)
Q8: Which organism has the highest concentration of
Q9: Freshwater animals tend to
A) lose water and
Q10: If a crayfish's antennal gland is damaged,
Q11: The antennal gland opens at the base
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