Answer:
Carbohydrates are sugars. Nucleic acids are the building blocks for DNA and RNA.
Explanation:
I'd go with C because in a call all it really does is replicate and transcript C:
Signed
Sam
Animalia, fungi , plantae , eubacteria,protista , archaebacteria
Answer:
1) Index fossils are of organisms that lived over a wide area. They lived for a fairly short period of time. An index fossil allows a scientist to determine the age of the rock it is in.
2) Relative dating is used to determine a fossils approximate age by comparing it to similar rocks and fossils of known ages.
Explanation:
