Answer:
The melting and the form change it a physical change. The chemical change is how it burned
Explanation:
Answer:
The main role of DNA in the cell is it's a Long term storage of information
Explanation:
The main role is to read the genetic code, cells make a copy of a stretch of DNA in the nucleic acid RNA
I think it's A.
phenotype frequency is the number of individuals in a population that have a specific observable trait or phenotype
Answer:
D. A base substitution in gametes during meiosis
Explanation: