22. What is the first step in the process of DNA replication? (1 point) Unzipping the two strands
Condensing the DNA into chromosomes
Pairing up nucleotides
Forming hydrogen bonds between base pairs

The meselson-stahl experiment demonstrated that dna replication is semiconservative. in the figure, semiconservative replication is illustrated by

How does the study of genetic disorders such as pku biologists understand normal alleles?

Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.