I think the answer is b not too sure though
I think it will be RNA for both questions
When slime mold reproduces, it resembles organisms from kingdom Fungi.
d. Eras are divided into periods; periods are divided into epochs.
The geologic time is divided from the largest defined unit of time called supereon, which is composed of eons. Eons are further subdivided into eras, periods, epochs and the smallest unit of time - ages.