In both of these biomes the life forms or biosphere are limited greatly by the interaction or lack of interaction with another of earth’s spheres. What sphere is that

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

C) reflection (i also looked up the other choices just to make sure)

Just dont put scarce