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(i) The Exocrine system consists of glands that secrete chemical messages called hormones.
(i) Vertebrates and a few invertebrates have a closed circulatory system.
(i) The Integumentary system protects body from damage. (ii) It protects deeper tissues.
(i) Asexual reproduction allows an organism to rapidly produce many offspring.
(i) Animals are hetaotrophs (ii) Ingestive eaters use mouth to ingest food.
(i) Anemia is very toxic exerted by marine animals.
Acid Found in
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