What is the first law of thermodynamics.?

What type of specimens where you able to see under each of the microscopes in the microscope activity

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

Which of the following terms would bb represent in an organism? a. phenotype b. genotype c. genetics