Question: Grasshoppers show variation in back-leg length, Grasshoppers with the longer back legs have a larger jump range and are more likely to
survive when encountering predators. Given the following data, determine the standard deviation of grasshopper back-leg length to the
nearest hundredth.

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Me with these questions image attached