Answer:d.Paleozoic Era
Explanation:
Paleozoic Era is hallmarked by climate, animals & plants.
This Era includes the Ordovician Period, Silurian Period and the Devonian Period.
The Silurian Period is one during this era where aquatic plants and animals evolved.
A grasshopper may use the energy to move around, store it or use it for nutrients. There may be many answers to this.
It is easier to move through the vanes and hold oxygen better
If two angles are supplementary to the same angles then they are congruent.
