Biology chapter 5 correct answers plz ill give you the barinliest

Name the types of burns one can get and which structures of the integument are damaged

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?