Which type of energy transformation is controlled by chloroplasts? A
chemical to mechanical

B
mechanical to electrical

С
light to chemical

D
heat to electrical

please hurry!!!

d

Explanation:

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the element that provides strength to the exoskeletons of clams and oysters is phosphorus.

this is so because calcium carbonate is the main component in the shells. calcium carbonate is strengthened by phosphorus.

explanation:

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.