The law of independent assortment, the second law. It states that the genes for different traits segregate independently when forming new gametes.
ARISTOTLE first classified organisms.... in 4th century B.C.
The jet stream flows west to east
Answer:
Option A, Key stone
Explanation:
A keystone species plays a major role in an ecosystem as it is the species whose presence effects all other species in the ecosystem .In general a keystone species is always a dominant predator that feed on prey population. If it is removed, the prey population will explode and the population diversity will reduce. For example - bison, prairie dog etc.
Hence, option A is correct
