Elements 1 and 3 are used to make the most common substance in the body.
what are these elements?

i use alot when i f my girlfriend. i'm doing her in the bathroom at summer school. shes getting her tight jeans off and then we'll begin

explanation:

bc blah

explanation:

bc blah

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.