d. The mutation will be expressed only if the individual has two copies of the recessive allele.
The correct answer is option A, S Phase - DNA Replication
The DNA replication begin at the S phase of the cell cycle. In this phase, the cell grows and prepare itself for the DNA replication while the other components such as centro some undergo replication. The S phase occurs during the inter phase and the genetic material duplicates itself before entering the mitosis and meiosis cell division in the next stage.
I don't know at all im lost
Answer:
S phase.
Explanation:
During this phase, the DNA within the cell is also copied during this process.
The natural water sample contains only one type of bacteria.