Some latin-american hummingbirds have bills that are long and curved, matching long and sharply curved flowers in their environment. the hummingbirds can easily sip nectar from the flower while conducting pollination. these two organisms may have evolved by

The correct answer is "coevolution."

Some Latin American hummingbirds have bills that are long and curved matching long and sharply curved flowers in their environment. The hummingbirds can easily sip nectar from the flower while conducting pollination. These two organisms may have evolved by coevolution.

This scientific term means that two or more species evolution happened at the same time for specific circumstances appropriate to its characteristics and functions. We can assume that this coevolution is an intelligent aspect of species that developed complementary characteristics.

The other options of the question were a) adaptive radiation, b) convergent evolution, and c) divergent evolution.

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

hello!

according to the passage the most suitable options are two. the first one is "by leading the aef to victory in several key battles" like the battle of saint- mihiel and the battle of cantigny mentioned in the passage you copied here. the second one is "by the aef and allied forces defeat germany" since the passage says that his army destroy the german resistance in the meuse- argonne offensive. and also, "by insisting that the aef operate as an independent force".

hope this