Amphibian R & Q

A. Go to: https://www.ck12.org/c/biology/amphibian-structure-and-function/lesson/Amphibian-Structure-and-Function-BIO/?referrer=concept_details 

Read the passage and watch the video at the bottom, and flesh out your note guide from it. 

Answer the questions below: 

1. What is a tetrapod?
2. How does the temperature of the environment affect the level of activity of an amphibian?
3. What is the cloaca? What functions does it serve in amphibians?
4. Describe the different ways that amphibians may obtain oxygen.
5. Amphibian skin is permeable to both _________________ and _________________
6. Amphibians secrete _____________________ onto the skin to keep it moist.

B. Go to: https://www.ck12.org/c/biology/amphibian-reproduction/lesson/Amphibian-Reproduction-and-Development-BIO/?referrer=concept_details 

Read the passage and watch the video at the bottom, and flesh out your note guide from it. 

Answer the questions below:

1. Describe the life cycle of frogs.
2. Describe the parental involvement of most amphibians.
3. Define metamorphosis