Monday
September 1, 2014

Homework Help: biology

Posted by Marina on Wednesday, November 25, 2009 at 11:00pm.

1. name an organism in which the respiratory and circulatory systems are separate.

2. name an organism with a closed circulatory system that is not used for gas exchange.

3. name an organism whose waste gases accumulate in one system but then move to another system for removal.

4. name a group of organisms in which some used a swim bladder for gas exchange outside of water.

5. name an organism that changes from gill breathing to lung breathing as it matures.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Biology - 1-how do the parts of the respiratory system worj togather? 2-how does...
Biology - What are the levels of organization in a living system? LEVEL 1 - ...
biology - I need a general principle found to be consistent through the ...
Biology - Match the terms with the correct description: a. regulates supply of ...
Biology - Match the terms with the correct description: a. regulates supply of ...
Biology - *Yawn* Match the terms with the correct description: a. regulates ...
biology 2 - The digestive, circulatory, respiratory, immune, and excretory ...
biology 2 - The digestive, circulatory, respiratory, immune, and excretory ...
science - which of the following body systems does NOT rely on the autonomic ...
Science - Which of the following body systems does not rely on the autonomic ...

Search
Members