Question

Q.1: Write the topic sentences for each of the following paragraphs.
The first is the way in which living cells develop an energy currency. This, like ordinary money, can be used to exchange one vital commodity for another. The second is the use of substances called enzymes as go-betweens to reduce the amount of energy needed to make many chemical reactions essential to life take place fast enough.

Answer 1

Answer:

Itna lmbaa sorry mujhe nhi aata.