Points to consider in the course:

1.- Management of the topic: you excellently manage the topic your experience and learning covers lecture's 2 topic well.

2.- Compliance with assigned tasks: your post is one of the best that compiled with all assigned tasks in lecture in very detailed way.

3.- Extra information provided to the course: you mentioned other species that are not in list of lecture, thats very good. Its showing how effectively you understand the lecture

Observations and suggestions:

One of the best explanation of cource week#2. I like your explanation with pictures, they are very attractive and appropriate. Overall you did excellent job,best of luck dear.