urochordata - Answer-marine suspension feeders; larvae display the derived traits of
chordates
myxini and petromyzontida - Answer-jaw less aquatic vertebrates with reduced
vertebrae
hagfishes (myxini) - Answer-head with a skill and brain, eyes, and other sensory organs
lampreys (petromyzontida) - Answer-feed by attaching to a live fish and ingesting its
blood
chondricythytes - Answer-aquatic gnathostomes; have cartilaginous skeleton
acinopterygii - Answer-aquatic gnathostomes; have bony skeletons and maneuverable
fins supported by rays
actinistia (coelacanths) - Answer-ancient lineage of aquatic lobe-fins still surviving in
Indian Ocean
dipnoi - Answer-freshwater lobe-fins with both lungs and gills; sister group of tetrapods
amphibia - Answer-have four limbs descended from modified fins; most have moist skin
that functiosn in gas exchange; mayn live both in water and on land
reptilia - Answer-one of two groups of living amniotes; have amniotic eggs and rib cage
ventilation
Zygomycota (zygomycetes) - Answer-resistant zygosporangium as sexual stage; fungi
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller victoryguide. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
