Cells are small because they can absorb nutrients much more efficiently. Because they are smaller they can efficiently absorb enough food. ... When a cell doubles in size the volume increases much more then the surface area, which is why large cells cannot receive enough food efficiently for their volume.
Hope this helps!
Answer:
Orion the Hunter is represented by two bright stars: Betelgeuse and Bellatrix, marking his shoulders, and two more bright stars, Saiph and Rigel, marking his knees
im guessing the answer is wind?
Dear soul - science is critical to our coming culture - I would hope - you - as our future would invest your heart to it !!!
The lining of the heart is the pericardium.