As part of her research in graduate school, Dhruvi wants to examine children's play behavior in a realistic setting. She decides to watch groups of children as they play at a playground and note whether boys or girls
tend to engage in more risky behavior on a particular piece of equipment. What kind of descriptive research
is Dhruvi conducting?
a)
naturalistic observation
b) quasi-experiment
c)
experiment
d)
case study

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

if you look up in the top right corner you'll see your current profile picture, click than click "view profile" you'll be able to change it there.