PLEASE HELP DNA and RNA are nucleic acids and are composed of nucleotides. The structure of nucleic acids has an effect on the function.

Identify the type of chemical bond and describe the directionality of structure in DNA and RNA. Explain how a change in the subunits can affect their structure and function.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh