<span>In order for individuals best suited for growth and reproduction in a particular environment to contribute disproportionately to the next generation natural selection must take place. Natural selection is one of the basic mechanism of evolution. This mechanism leads</span> to adaptations and adaptations contribute to survival and reproduction.
Answer:
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Explanation:
Answer: 1/9.
Answer:
In Newtonian physics, free fall is any motion of a body where gravity is the only force acting upon it.
Explanation:
Answer: Option (B) is the correct answer.
Explanation:
A salt bridge in an electrochemical cell helps in maintaining the electrical neutrality at both reduction and oxidation half cells. It helps in the flow of electric current by maintaining the neutrality of the ions.
Similarly, in a dry cell the paste acts as an electrolyte which helps in the flow of electric current.
Thus, we can conclude that paste is the parts of a dry cell corresponds to the salt bridge shown in the diagram.
