I am going to assume you are working on a test or a quiz. Please provide your answer choices becuase I might have taken the same test or quiz as you recently. (:
The answer would be Sprots Medicine
Tyrannosaurus Rex
Triceratops
Velocirapter
Stegosaurus
And many more, if you google dinosaur names many will pop up.
Hope this helps :)
<span>D) Both are incompletely dominant
Hope this helps!</span>
Answer: To do different kinds of jobs
Explanation: