What has a range of sexual reproductive systems? \nOptions:\n- (A) Computer systems.\n- (B) Most plants\n- (C) animals\n- (D) Roundworms.\n- (E) mammals\n- (F) Art reproductions.\n- (G) insects\n- (H) Stuffed toy bears. Think carefully first, then make a decision. My thoughts:
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Roundworms make up the phylum Nematoda. Within the Nematoda, a range of reproductive systems occur. A range of reproductive systems occur in roundworms. So the answer is (D).
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