C. The presence of predators could cause natural selection because it would mean survival of the fittest.
Answer:
Cell wall and chloroplasts is correct option.
Explanation:
Hope it will help ^_^
<span>The person needs to be wearing a dosimeter badge. This is used as a way of measuring the overall radiation that has collected upon the person in the nuclear environment. While the badge does not actually protect against the radiation, it does give the wearer information about whether or not they are in a potentially unsafe situation.</span>
Warm air above the ocean rises making room for cooler air from the land