What has to happen first for water to continually move through the plant (up the
xylem tubes)?

A. water moves up the water (xylem) tubes in the
trunk of the tree

B. water evaporates from the leaves

C. water enters the roots of the tree

hi i’m going crazy about going tomorrow and i’ll tell you what i’m doing and i wanna is a way ya

hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.