NWACC requires the instructor to take and submit attendance every week.  Under the course policies, your attendance is based on:

formation and development of the oocyte (egg.)

Which period did the first birds, lizards, and salamanders appear?

Marine teleosts are _________ (hyperosmolal/hyposmolal) to their environment and _________ (gain/lose) water by osmosis.

Earliest amniotes had a synapsid pattern of temporal fenestration.

Rapid burial and high biodiversity in the paleoenvironment of the Miguasha delta provided a good environment for fossils to form.

Which characteristic is unique to cartilagenous fishes?

Explain why this shark is not directly attacking the bits of prey. What sense is it using to detect the prey and what sense is it NOT using? 

Which evolutionary process involving changes in developmental timing can lead to juvenile traits being retained in adult forms?

Use this figure to answer the following question. According to this phylogenetic tree, which of the following features are plesiomorphic traits to the Sarcopterygii clade? Select all that apply.