The plant growing up a brick wall would be both exhibiting and gravitropism, hope this helps
Human Environment Interaction
Monomers are the building blocks of the four basic macromolecules of life- monosaccharides are the monomers of carbohydrates, amino acids are the monomers of proteins, glycerol/fatty acids are the monomers of lipids, and nucleotides are the monomers of DNA.
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To have an overall positive or negative charge. (as opposed to neutral one)
