doing a aslam answers 70 questions and gets 34 correct answers Imran answers 85 questions and gets 61 correct answers give their scores in percentages and find out who is better at quizzes

See the answer below

Explanation:

Aslam answered 34 correctly out of 70;

Percentage score = 34/70 x 100%

        = 48.57%

Imran answered 61 correctly out of 85;

Percentage score = 61/85 x 100%

     = 71.76%

The percentage score of Imran is 71.76 while that of Aslam is 48.57, hence, Imran is better than Aslam when it comes to quizzes.

It shows a diagrammatic representation of biomass at different tropic levels in an ecosystem

Explanation:

Goat eat grass. The goat are in turn eaten by the Man. The grass has the greatest biomass in this chain. Its biomass, therefore, sits at the bottom of the pyramid. Conversely, the man has the lowest biomass in the chain and hence sits on top of the pyramid.