In Montana, wild huckleberries rely on bears and other herbivores that consume their fruit to spread their seeds. As a result, these plants wrap their seeds in sweet, nutritious fruit that is comparatively undefended. How should consumption efficiency in huckleberry patches compare to other ecosystems?

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

What type of cell is produced after fertilization occurs and the gametes combines ?

Classify the structures as homologous or analogous, depending on their structure and function.