a: is truth
b: attempts to answer questions we have based on our observations
c: is the answer to all questions
d: relies heavily on beliefs and opinion

20 how are energy cycles and growth cycles related?

This connective tissue consists of large round densely packed cells with the nucleus pushed to one side.

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