The clivage furrow forms, the chromosomes are on either side of the cell
Dominate and no know preditors <span />
Drives comes from the Biological environment.The Incentive comes from the external environment.
The biological environment is termed as the natural biological environment. For example, plants and wild animals which affects life of human being.
External environment is composed of the outside factors which results in operation of business.
There are two types of external environment. For example, macro environment and micro environment.
Some factors like suppliers, financiers, marketing intermediaries, customers, and public per captions can affect a micro environment.
The answer is B because the oil can cause major pollution, killing most of the living organisms in the lake, while the others cause more mild pollution or small invasion of organisms homes