Answer:
C. turtles with genes for long necks had a better chance of surviving to reach reproductive age.
Explanation:
The turtles that had long necks were more fit to the environmnet in which they were lovated and were able to grow larger and have more reproductive time because of their ability to feed on grass and small shrubs, this helped them always haev food available, and made them the dominant gene eventually.
The <em>gaseous state</em> of matter does that. A gas expands to take the shape and volume of whatever you put it into.
Are breathing hard. This is because cardiovascular exercise makes the heart beat faster which in turn creates a need for more air.
