Which of the following organelles/structures does a plant cell have that an animal cell does NOT? (Select all that apply.) PLEASE HELP ME A) Cell Wall

B) Cell Membrane

C) Chloroplast

D) Cytoplasm

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.

Which best describes what you will do in the reaching your academic potential course?

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what