Which of the following is an example of maintaining homeostasis? a. drinking water b. learning math c. playing board games d. calling friends

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

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000

The diagram shows a chicken embryo and a human embryo