Answer:
C
Explanation:
u can't touch a chemical with bare skin
I believe the answer is gills
Fish's use gills to breathe, so tadpoles should use gills too
hope this helps
(got the info from a documentary i watched a couple years ago)
All the information is answered/given in the paragraph except that the study doesn’t show cells in their natural habitat!
<span>The number of moles of Cl- ions needed to combine completely with 0.25 mole of Mg+2 ions is:
0.50.</span>
