Isostasy is the balance between what two forces?
o
a. depth and buoyancy
o
b. gravity and heat
o
c. gravity and buoyancy
o
d. accretion and buoyancy
submi

thymine. in rna, thymine is replace by uracil

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.

what are the options

explanation: