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In detail explain the orgin and evolution of toads and salamanders for each species state the peroid where thesis species evolved
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- FISHES – Sardinella tawilis Create a representation of their taxonomic ranks and taxon and explain what the unifying characters of the organisms under that taxon are.Mindoro Black Rat (Rattus mindorensis) Explain the following taxon of this animal: Kingdom - Animalia – Phylum - Chordata –what morphological features are present retained by both descendants of marbled salamander and humans Please use copy pen
- Explain how the molluscan foot in gastropods and the excurrent siphon in -cephalopods represent examples of descent with -modificationGive 2 examples of animals characters each thank you if possible in phylum chordataWhich of the 4 characteristics of Phylum Chordata is visible on this organism? Pharyngeal slits Dorsal hollow nerve cord Notochord Post-anal tail
- Sponges are Radially symmetrical Bilaterally symmetrical Asymmetrical Dorso- ventrally symmetriCal Paralley symmetricalCharacterize both aves and teleosts as highly derived from other vertebrates by giving examples of several unique evolutionary structures from each group.The Porifera branch off first at the base of the animal phylogeny. Describe three morphological characteristics of the Porifera that support this placement and explain your scientific reasoning for choosing each one.
- explain phylogenetic tree of ambystomatids salamanders. what does the connections and colors meanDescribe the two groups of invertebrate chordates, and draw atree showing how they relate to one another and to vertebratesDescribe the process of nuerological development of a member of phylum Cnidaria. (I.e, how is their nervous system formed?) Some examples from this Phyum are hydras, jellyfish, and sea anemones.