A warm air does always rise and cold air falls
Answer:
A a living thing that has undergone a mutation.
Explanation:
The auxillary bud has the potential to produce a lateral shoot.
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.