Assume that a cross is made between aabb and aabb plants and that the offspring fall into approximately equal numbers of the following groups: aabb, aabb, aabb, aabb. these results are consistent with the following circumstance: alternation of generations. independent assortment. incomplete dominance. complete linkage

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.

c. heat from the poles back down towards the equator.