How do serous membranes exemplify the phrase "form follows function? "

answer:

i didn't even do anything

explanation:

answer:

you can delete your account in settings

explanation:

...~ Activity theory predicts that older people will do different activities than younger people, with more time budgeted for leisure. The relationship between age and time spent doing these leisure activities with others, under activity theory, is hypothesized to be positive. ~...

I hope I helped!~

-Koko uwu