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Correct Answer: C) Mammals.
Correct Answer: B) Hermaphrodites.
Correct Answer: C) Horse.
Correct Answer: A) South towards the mouth where its saltier.
Correct Answer: B) Dichlamydous.
Correct Answer: A) Valanga sp.
Correct Answer: C) Many cells.
Correct Answer: C) Many cell.
Correct Answer: D) Rhynchocephalia.
Correct Answer: C) Leech.
Correct Answer: B) Testudines.
Correct Answer: B) 3.
Correct Answer: A) Book lungs.
Correct Answer: A) Porifera.
Correct Answer: C) Living entirely underwater.
Correct Answer: B) Common descent.
Correct Answer: B) 1 and 3 are correct.
Correct Answer: C) Cockroach.
Correct Answer: A) No teeth.
Correct Answer: A) Specialization.
Correct Answer: D) D pericardium.
Correct Answer: B) Class Scyphozoa.
Correct Answer: B) Lamarck.
Correct Answer: C) C analogous organs.
Correct Answer: C) Nematoda.