Answer: False
Explanation:
Some organisms have an advantage with some traits, but they could be a disadvantage in other situations.
Answer:
Cardiovascular endurance is the ability to exercise without becoming overly tired because your heart, lungs and blood vessels are healthy. Exercise examples include walking, jogging, cycling, dancing, running and bike riding. Distance swimming is also a good cardiovascular endurance exercise.
I would say it is unethical becuase many young children can't tell when they are being marketed to and you should focus marketing to the kids parents.
They would not be able to survive in an environment without sunlight. For instance, they would not be able to survive in caves, because they need sunlight for food and if there is no sunlight then they can not create food and would starve.