<u>Answer:
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The problems of reproductive isolation and prezygotic barriers would occur in a few months after the development of the mentioned traits.
<u>Explanation:
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- Reproductive isolation: When the fleas would develop preferences in the choice of mates, there would arise a possibility of imbalance in the populations of fleas that reside in different habitats as the population of one would decrease and the other would increase.
- Prezygotic barriers:
The development of preferences would result in the rate of reproduction going down possibly, as the fleas would find it difficult to find mates with similar preferences.
The Robber Barons were businessmen, the great American Capitalists, who created massive business organizations, known as trusts, that enabled them to monopolize major industries which gave them the power to regulate the supply and price of products and commodities - refer to Rise of Big Business and Corporations.
<span>Motivation theorists refer to external rewards people seek to obtain as Incentive.
We call something as incentive, that motivates someone or encourages someone to do something an the theories that suggests that stem of the motivation from the desire to achieve external goals are incentives approaches to motivation.
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Answer:
False
Explanation:
The common material components of culture are five and not four, they are; symbols, language, values, norms and artifacts. Culture is defined as a system of beliefs, values, and ways of life that are shared by a group of people