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Correct Answer: B) Plasmodium.
Correct Answer: B) Siphons.
Correct Answer: D) Derived.
Correct Answer: D) Euglena.
Correct Answer: A) Placoid scales.
Correct Answer: A) Abiogenesis.
Correct Answer: A) Birds and Mammals.
Correct Answer: B) Hard external structure.
Correct Answer: A) Euglena and Volvox.
Correct Answer: D) Frog.
Correct Answer: B) Amnion.
Correct Answer: D) Penguin.
Correct Answer: A) Fish.
Correct Answer: A) Polyp and medusa.
Correct Answer: A) Spicules.
Correct Answer: A) Two sets of teeth.
Correct Answer: B) Cold-blooded.
Correct Answer: B) Medusa.
Correct Answer: A) Chondrichthyes.
Correct Answer: B) Cnidocytes.
Correct Answer: A) Spongin.
Correct Answer: C) Gecko.
Correct Answer: C) A 100-150.
Correct Answer: D) Primates.
Correct Answer: D) Are made of many cells.