They are oxygen, carbon, hydrogen, and nitrogen.
<span>The thing that might happen to the tree was it might get swept away by the current until it catches on something or disappears (dissolves). The tree will going to the flow of the river until it catches on something where it may disappears or dissolve.</span>
C. transporting nutrients to cells
Glucose is the result of photosynthesis.
MRNA carries a transcript of the needed amino acids to tRNA and then to the rRNA ribosomal component.