To learn how different organisms might be related, scientists look for similarities and differences between the organisms. On the lines below, compare a cat and a frog. What physical features are the same? What physical features are different?

To learn how different organisms might be related, scientists look for similarities and differences between the organisms. On the lines below, compare a cat and a frog. What physical features are the same? What physical features are different?

Cat and Frog are both vertebrates as they possess backbone.

Cat belongs to the family fenidae while frog belongs to the family bufonidae and their classes are mammals and amphibia respectively

Explanation:

The amount of money spent on NASA is much less than the amount of money

spent on the Department of Defense, + The U.S. Department of Defense is the strongest in the world, as it uses funds that should actually be used by NASA.

Explanation:

The author shows a strong feeling toward the lack of funding towards NASA because they mentioned the ¨unfortunate¨ situations American astronauts are going through. This makes me believe that their opinion is based on funding NASA more than the U.S. Department of Defense.