BIOL 1002 Study Guide - Midterm Guide: Nematode, Mollusca, Arthropod
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Annelida, mollusca, arthropoda, nematoda, and echinodermata a: this animal belongs to which group? (pictures) annelida, mollusca, arthropoda, nematoda, and. Echinodermata: annelids i, mollusca i, anthropoda, nematoda, echinodermata i. Annelida, mollusca, arthropoda, nematoda, and echinodermata: annelida, oligochaeta (earthworms, polychaeta (tube worms, hirudinea (leeches) But segments are few and specialized: nematoda, roundworms, large number of species 50,000 identified (may be as many as 500,000) Chapter 24: chordata characteristics, dorsal nerve cord (fig 23-11) nerve cord over, notocord, gill slits i. ii, tails. Many marine invertebrates, including snails, crabs, and worms, cannot regulate the overall concentration of their bodily fluids: endotherms/ectotherms, endotherms. Heat from metabolic reactions example of this instead of ectotherms: ectotherms. Ectotherm or endotherm: desert pupfish ectotherm, ruby-throated hummingbird endotherm iii. Iguana ectotherm: feedback systems, feedback systems regulate internal conditions, homeostatic mechanisms that maintain internal constancy are collectively known as feedback system, negative feedback. , where a change in the environment causes responses that.
