What are the fixed alleles in the human species

How do accessory pigments chlorophyll?

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

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