Gills to lungs
Biology 103 - Main points/Questions 1.How do your lungs work? 2.How do gasses get to your cells? 3.What gasses do plant cells need to transport?
To be classified into this Phylum, members must have the following characteristics at some point in their development 1. Hollow Dorsal Nerve Cord Nerve.
Lecture 20: Comparative anatomy What do animals do to survive? havearecarry out withsuch as All Animals FeedingRespirationCirculationExcretionResponseMovementReproduction.
Phylum : CHORDATA
+ Phylum Chordata The Lower Chordates. + The Phylum Chordata Includes: 1. Subphylum Cephalochordata (=lancelets) 2. Subphylum Urochordata (= tunicates)
Lecture #14 Phylum Chordata. only 45,000 species characteristics: – 1. bilaterally symmetrical – 2. notochord – 3. pharyngeal gill slits – 4. dorsal,
