Polar molecules (with +/- charges) are attracted to water molecules and are hydrophilic. Nonpolar molecules are repelled by water and do not dissolve in water; are hydrophobic.
Answer:
As part of the phosphate group, it is a component of DNA, RNA, ATP (adenosine triphosphate), and the phospholipids that form all cell membranes.
Answer:
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Explanation:
Bohr's model of the atom states that electrons orbit an atom's nucleus in electron shells of increasing energy. ... Thomson's model, or the plum pudding model, it describes atoms as spheres of positively charged matter, in which electrons are embedded in
<span>the trees need to (a) grow strong roots, (b) develop healthy branches and leaves, (c) have strong flows of sap in their veins, as well as use the nutrients, sun and water to be able to grow beautiful flowers and sweet fruits.</span>
