Apopulation of mice occupies a tree stump in a forest. during the last decade, there has been little change in the number of mice in the population. which of the following would likely cause the number of mice to decrease quickly?
a a decrease in disease
b an increase in predation
c a decrease in competition
d an increase in length of mating season

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