is the study of how living and extinct organism are related to one another

Which element provides strength to the exoskeleton of clams and oysters

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

Isolated volcanic peaks on the ocean floor are