Answer:
nucleotides
Explanation:
RNA and DNA are polymers made of long chains of nucleotides.
Mendel was able to attribute the variation observed in the offspring of his experiment to the controlled fertilization process.
Mendel was able to control pollination and, thus, the fertilization process in the pea plants used for his experiment.
Mendel was able to effectively predict the outcome with self-pollination or cross-pollination with different results coming from each. Thus, he logically concluded that the variation observed in the offspring of his crosses is due to the fact that he controlled the fertilization process.
More on Mendel's experiments can be found here: brainly.com/question/3186121?referrer=searchResults
I believe the correct answer would be C. Sartorius i believe this is the answer, after doing some research on gO0gLe.
ANSWER:
Index Fossils can be used to identify a specific period of time