Capillaries have thin walls, only one cell thick, that allow them to effectively perform their function.
Most of them seem to be a safe bet.
I don’t think someone would be too fussed about a diagram of a chloroplast.
Answer:
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Explanation:
True because the xylem transports water from the roots to the rest of the plant's body above ground and can only move up, whereas the phloem transports organic compounds both up and down the plant.
There are 6 molecules of O2.
"O2" is the formula for one molecule oxygen, which has 2 atoms.
The subscript (small) "2" tells you how many atoms are in the molecule.
The coefficient is the big number tells you the number of molecules.
In 6O2, there are 12 atoms in total (6 molecules of 2 atoms each).