Which of the two viral phylogenies below shows the signature of a recent,rapid population expansion? Justify your answer in one or two sentences. 
Definitions:
Systole
The phase of the heart cycle during which the heart muscles contract and pump blood from the chambers into the arteries.
Superior Vena Cava
The superior vena cava is a large vein that carries deoxygenated blood from the upper half of the body back to the heart.
Blood Pressure
The force exerted by circulating blood upon the walls of blood vessels, essential for maintaining the body's circulatory system.
Tourniquet
A device applied to a limb to apply pressure and restrict blood flow, commonly used to control bleeding during surgery or after injury.
Q1: Imagine two populations of snails that are
Q2: Viral genomes<br>A)may consist of DNA.<br>B)may consist of
Q21: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1615/.jpg" alt=" From the figure
Q22: Describe a packet-filtering scenario that works with
Q22: Discuss two drawbacks of IPv4 and how
Q22: Before pre-mRNA is converted to mRNA,a process
Q25: Hox genes encode<br>A)proteins involved in RNA translocation.<br>B)ribosomal
Q29: An ARP broadcast is sent to the
Q34: Please describe the allele substitution rate in
Q39: In the figure below,what does the straight