Traits may be determined by multiple genes.
DNA must be replicated before mitosis so that all new cells produced will contain all the DNA of the original cell. The DNA helicase starts the process of DNA replication by unzipping DNA strands to expose nucleotides and give space for attachment.
The correct answer is 4500ml.
Volume of 1dl is equal to volume of 100 ml, so 45 dl is 45 * 100 = 4500.
Bags of blood plasma are used for blood transfusion- receiving blood or blood products into patient circulation intravenously.
