Answer: <u>Chloroplast
</u>
Explanation: Chloroplast is the organelle where photosynthesis takes place and glucose is formed. That's why its the kitchen of the cell. Cell wall and cell membrane are the outer coverings of the cell and they protect the cell from outer environmental conditions. Cytoplasm is the inner fluid in which all the organelles are present.
Answer:
Mutations in the HBB gene cause sickle cell disease. The HBB gene provides instructions for making one part of hemoglobin. Hemoglobin consists of four protein subunits, typically, two subunits called alpha-globin and two subunits called beta-globin.
Explanation:
The slow rate at which diffusion occurs over large distances.
Answer:
B
Explanation:
I'm not 100% sure.... but that one is the only choice I would pick