In the food chain, how much energy is transferred from the sun to a producer?

1%
10%
90%
100%

1

Explanation:

In a food chain, only 1% to 2 % of the total available solar energy is transferred to the producers. The rest 98% to 99% of the solar energy is reflected by the leaves and other surfaces on earth, which is then absorbed by some other materials that convert it into heat.

Thus, 1% solar energy is available to the producers in order to synthesize their food in the process called photosynthesis.

it would be f

explanation:

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.