Zoology Answers

Why is the respiratory system of birds unique and what are the advantageous to this kind of
system and what circulatory system adaptations do both groups
have?

Name and motivate the most important evolutionary step which distinguishes reptiles from amphibians.

4. How do endodermal cells differ from the other root cells?

3. Which of the two root systems is most advantageous to the plant? Explain.

2. What is the function of the vascular cambium?

1. What are adventitious roots? Give examples of plants with this type of root.

Identify at least 100 living organisms including animals and plants from your surroundings

five distinctive characteristics that taken together set phylum Chordata
apart from all other animal phyla.

Using appropriate examples, name four feeding guilds found in modern
mammals and describe morphological adaptations for each feeding guild