Which of the following is not involved in the fall coloration of leaves of deciduous trees?
the breakdown of chlorophyll without the production of new chlorophyll
carotenoids and anthocyanins
a photoperiodic response
vernalization

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.

Osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? view available hint(s)osmosis is often viewed incorrectly as a process driven directly by differences in solute concentration across a selectively permeable membrane. what really drives osmosis? the first law of thermodynamicsthe difference in the height of water columns on either side of a selectively permeable membranethe difference in water concentration across a selectively permeable membranethe difference in sugar or ion concentration across a selectively permeable membrane

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms