Convergent boundaries: where twoplates are colliding. Subduction zones occur when one or both of the tectonic plates are composed of oceanic crust. The denser plate is subducted underneath the less dense plate. ... Island arcs and oceanic trenches occur when both of the plates are made of oceanic crust.
Explanation:
if one side is A the other would be T
if one side is G the other would be C
A-T
G-C
C, Both types of organisms contain exactly the same four nitrogen bases, but in different sequences and numbers.
The sternal is blank to the axillary