The answer is A. This is the only grassland competition.
The change in foot shape making the feet wider and longer than the hands and the curvature of the spine also adapted to it
Food web only contains interactions between trophic levels while an interaction web shows both trophic and non-trophic interactions.
True. Greenhouse gases are composed of many molecular components that provide and are necessary for life to still exist on earth. For example, the carbon dioxide and the others alike. However, when these exceed the necessary level and amount in the atmosphere, they cause tremendous increase in temperature.
I’m not sure what your asking. But if you have 2 different alleles of a gene it will be heterozygous