Ultraviolet radiation may increase when there is an increase in sunspots
He suggested that the continents<span> plowed across the ocean floors. ... Because </span>Wegener<span> could not identify the cause of </span>continental drift<span>, most geologists </span>rejected <span>his </span><span>idea. that is why</span>
Beacuse men only have one X chromosome so beacuse colourblindness is found on the X chromosome then if the X inherited from his mother contains the allele for colourblind then he will be colourblind. women have two X chromosomes so even if they inherit one colourblind allele then if the other X contains a normal vision allele then they will be able to see normally.
<span>The lytic cycle is a six-stage cycle. In the first stage, called "penetration", the virus injects its own nucleic acid into ahost cell. In some viruses this genetic material is circularand mimics a bacterial plasmid. The virus hijacks the cell's replication and translation mechanisms, using them to make more viruses.</span>