Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
7 Cards in this Set
- Front
- Back
|
Ecdysozoans
|
molting of body cuticle; distinct body segmentation with leg-like appendages; Onychophorans (velvet worms)- closely resemble early arthropod-like fossil animals
from the Cambrian |
|
|
Protosomes
|
mouth develops from blastopore
|
|
|
Lophotrochozoans
|
lophophore feeding
structures and/or trochophore larval structure; Annelids (earthworms, leeches and many more); Molluscs (bivalves, gastropods, cephalopods and many more) |
|
|
Deuterostomes
|
anus develops from blastopore
|
|
|
Bilaterians
|
triploblastic (ecto-, endo-, meso-)
bilateral (dorso-ventral) symmetry flow-through gut |
|
|
Metazoans
|
animal
|
|
|
What evidence is there for macroevolution?
|
1. Hierarchical organization
2. Homology 3. Embryological similarity 4. Vestigial characters 5. Convergence 6. Suboptimal (non-intelligent) design 7. Biogeography 8. Transitional forms 9. Age of the Earth |
