Whose findings suggested the Earth must be much older than
6,000 years?

Charles Lyell

Explanation:

"Lyell's findings suggested the Earth must be much older than 6,000 years. And the evolution of life, as Darwin was developing his ideas, would definitely take much longer than just 6,000 years."

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

answer; ///i believe that the correct answer is (a) specialized cells)