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Correct Answer: C) They have the ability to sense food and predators from all directions.
Correct Answer: D) All of the above.
Correct Answer: B) Mammary glands.
Correct Answer: C) Marsupials.
Correct Answer: C) Eats both plants/autotrophs and meat/animals/heterotrophs to get its energy.
Correct Answer: C) Starfish.
Correct Answer: D) Corals.
Correct Answer: C) Syngenesious.
Correct Answer: B) Anterior.
Correct Answer: A) Lizards.
Correct Answer: D) Endoplasmic reticulum.
Correct Answer: D) Enterocoelous.
Correct Answer: A) Metamorphosis.
Correct Answer: B) Chiliped.
Correct Answer: C) Exoskeleton.
Correct Answer: A) Allow powerful movements.
Correct Answer: C) Lateral.
Correct Answer: B) Lateral undulations.
Correct Answer: A) Cartilage fish.
Correct Answer: B) Choanocytes.
Correct Answer: D) Cerebrum.
Correct Answer: A) Arbitrary.
Correct Answer: A) Physiology.
Correct Answer: A) Heterotrophs.
Correct Answer: B) 4.