Ways to Bring A Change

Assertion : According to Hardy - Weinberg Equilibrium , the frequency an allele remains the same generation after generation. Reason : The only way to bring about a change in by natural selection.

Pollution can brings about change in

A change of 8mA in the emitter current brings a change if 7.9 mA in the collector current. The change in base current required to have the same change in the collector is