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10. What is a tetrapod?

 

11. How does the temperature of the environment affect the level of activity of an amphibian?

 

12. What is the cloaca? What functions does it serve in amphibians?

 

13. Describe three different ways that amphibians may absorb oxygen.

 

18. List two functions of feathers in birds.

 

19. Describe the bird crop and gizzard. What are their functions?

 

20. How do birds keep their lungs filled with oxygenated air?

What data will you graph to answer the question: Wiliat effect did the removal of tidal restrictions on the number of mummichogs found upstream?

What is the independent variable?

What is the dependent variable?

What was the purpose of the Reign of Terror's executions?

 

A  toremove possible threats to the french Republic

B  to punish people suspected of criticizing the monarchy

C  to help Robespierre overthrow the government

Which rights did the Declaration of the Rights of Man and of the Citizen guarantee? Select all that apply.

 

A  protection of property

B  freedom of religion

C  freedom of speech

D  a trial by jury