The first one is:
B. Because, obviously we can't survive 480 degrees. C
The second one is:
Also B.
You basically FOIL the letters like in math. First, outside, inside, last. For example if I have the dihybrid cross BbGGXBbgg then I would but the first letters of the first set (BbGG) together (BG), the outside letters (bG) the inside letters (BG) and the last letters (bG). Then you take the next set (Bbgg) and do the same thing so first letters (Bg) outside letters (bg) inside letters (Bg) and the last letters (bg). Then after that you take each of the letters and put them down like a normal 4 square punnet square.
a. redwood trees. K-selected species are living organisms that tend to be larger than those in the r-selected species. They also have relatively stable population and live longer, but produce relatively fewer number of offspring. Redwood trees are the biggest and tallest trees in the planet; they can live up to a thousand years.
Based on the given illustration above, we can say that the domains that are more genetically related according to the phylogenetic tree would be <span>Eukarya and Archaea. The answer would be therefore, the second option. Hope this is the answer that you are looking for. </span>