Answer:
co2 its the carbon dioxide oxcil
<span>A.<span>It
is present at the center of the root, surrounded by the pericycle, and
has the vascular tissues like xylem, phloem, and cambium inside it.</span></span>
Answer:
Membrane proteins perform a variety of functions vital to the survival of organisms: Membrane receptor proteins relay signals between the cell's internal and external environments. Transport proteins move molecules and ions across the membrane.
Explanation:
they help transport some substances through the membrane.
Bauxite.
Because bauxite it mainly aluminium oxide however with some impurities
therefore its taken to a bauxite plant where the impurities are removed and the result is white aluminium oxide ( alumina).
Aluminium is then extracted from alumina by electrolysis
