'Aquatic vertebrates' diaporamas de présentation

Senses in Aquatic Organisms

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KINGDOM ANIMAL

KINGDOM ANIMAL. PHYLUM: CHORDATA SUBPHYLUM: VERTEBRATA. VERTEBRATES. ANIMALS WITH: Dorsal nerve cord Hollow backbone Ventral heart . 5 major classes . Classified by: Skin covering Heart chambers Reproduction Type of limbs How they maintain body temperature.

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CHORDATES

An animal that has, for at least one stage of their life, a dorsal, hollow nerve cord; a notochord; pharyngeal pouches; and a tail that extends beyond the anus. . CHORDATES. Cherokee G ettle, Jon McDonald, Nate U nger . Different Kinds of Chordates. Nonvertebrate chordates Fishes

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Homologous Structures

Homologous Structures . Erica, Nao , Christian and Justine. What are Homologous Structures? . Structures derived from a common ancestor or same evolutionary or developmental origin May not perform the same function but they share a common ancestral origin.

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Phylum chordata

Phylum chordata. Invertebrate chordates (no backbones) vertebrate chordates (have backbones). All chordates have the following:. Notochord: Flexible dorsal supporting rod Usually replaced by a backbone as embryo develops Hollow dorsal nerve cord

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WordNet Sense Tag Annotation Tool

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