Aspecies of moth has evolved a very long tongue to reach nectar at the bottom of a species of orchid. this orchid has evolved a long nectar tube, so that moths feeding on its nectar contact its pollen, it to reproduce. this is an example of

a. coevolution. b. independent evolution. c. chemical evolution. d. predatory evolution.

This is an example of <b>co-evolution</b>.

Co-evolution is when species influence each other in their evolution.

i don't know what the picture looks like but i can take a guess and say maybe basidiomycetes?

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: