What is the purpose of the egg cell donor? ?

How do cells grow and reproduce to maintain homeostasis?

Coral have a symbiotic relationship with what in order to eat?

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars