1 point 10. If the grasshopper contains 450 units of energy, then approximately
how many units will the owl receive upon eating the mouse?
O a. 450 units
Ob.45 units
O c. 4.5 units
O d. 0.45 units
PLZ HELP

What is involved in redox reactions

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.

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.