'Specialized body parts' diaporamas de présentation

Reproduction system

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Chapter 1

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Ch. 33: Invertebrates (Animals without a backbone)

Ch. 33: Invertebrates (Animals without a backbone). Phylum Porifera : Sponges. -Sessile (attached to bottom) -Spongocoel (central cavity) -Osculum (large opening) -Choanocytes (flagellated collar cells) -Hermaphroditic (produce both sperm and eggs).

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By PG

The rainforest animals. By PG. The harpy eagle. The habitat; harpy eagles are found in tropical lowland forests from southeastern Mexico to northern Argentina and southern brazil. Diet.

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