Bio 172 Uh Manoa Exam 2 With Complete Solutions Latest Update

myxini {Ans: hagfish no jaw. no paired fins or stomach, partially open circ system w/4 hearts}ascaris lumbricoides {Ans: intestinal parasite, most common and largest}catch collagen {Ans: can change between solid and liquid states}paedomorphosis {Ans: retention of larval characteristics}Protostome {Ans: proto- spiral cleavage. Coelom forms within middle layer. initial opening becomes the mouth}asynchronous flight muscles {Ans: allow instects to beat wings up to 1000 a second. flight is a key innovation in resource use/sensory development/ nervous system dev}