E.climax, because the climax community is composed of species best adapted to average conditions in that area.
The soon to be male organism, developing from the zygote, receives or inherits the X chromosome from his mother. His father provides him the y chromosome, the smaller of the 2 sex chromosomes.
They all belong to more than one food chain except the frog. The insect is the prey for many food chains, and the snake is widely at the top...
The cartoon shows Metaphase I.
Metaphase I has homologous chromosomes that line up at the middle while Metaphase II has single chromosomes that line up at the middle.
Plant uptake is the process which converts inorganic phosphorus in a rock to an organic form of phosphorus.