Lipid Bilayer.A plasma membrane is made up of Lipid Bilayers, which consists of polar phosphate heads, which are hydrophilic or water loving, and non-polar fatty acid tails, which are hydrophobic. Proteins are embedded in the membrane as well.Cell membranes are known to have holes, or selective permeable.
Answer:
The answer I think is B it would be same zygotes WW (widows peak)
Explanation:
Answer:
The circulatory system to provide this oxygen and to remove the waste products of metabolism.The exchange of gases between the blood and tissue cells is internal respiration.
Explanation:
the circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles
hope this helps
Answer:
27%
Explanation:
Guaine always pairs with cytosine
Within a single water molecule.. H2O.. The hydrogens are bonded to the oxygen covaently.
Between water molecules.. as in a water droplet.. the molecules are held together by hydrogen bonds between them..
