Un is at risk for heart disease so he is watching his cholesterol levels. he refers to the table below to choose what is best for his health.

comparison chart of fats
food (14 g)
saturated fat (g)
monounsaturated fat (g)
polyunsaturated fat (g)
butter
7.9
3.7
0.5
cream cheese
3.0
1.5
0.2
margarine
1.6
5.4
3.4
peanut butter
1.4
4.0
2.6

which snack is the healthiest option for jun, based on the data in the table?
bagel with butter
bagel with cream cheese
bagel with margarine
bagel with peanut butter

Apopulation of bears has genetic diversity. some of the bears have an allele that gives them thicker fur. due to climate change, the winters have gotten colder in their habitat. now the bears with thicker fur are becoming more common in the population. a.) which type of bear is selected for in the coldest ecosystem? b.) what must be the other allele for the type of fur, and what term would you use to describe the fact that the allele is becoming less common in the colder climate? c.) describe the change in the bear population in terms of changing allele frequencies and phenotypes d.) is this an example of natural selection