The steps for DNA replication are generally the same for all prokaryotic and eukaryotic organisms. Unwinding the DNA is accomplished by an enzyme named DNA helicase. Manufacturing new DNA strands is orchestrated by enzymes called polymerases.
C is the correct answer they are asymmetrical.
D most intense and longest duration is the answer
Human development is a science because there are many different factors in human development that are used and a lot of them are science factors.