What is tree grow or knee grow?

"Tree grow" likely refers to the process of how trees develop and mature over time. Trees grow through a combination of photosynthesis, where they convert sunlight into energy, and the uptake of water and nutrients from the soil. This growth occurs in two main regions: the roots underground, which expand to provide stability and absorb nutrients, and the above-ground parts, including the trunk, branches, and leaves, which grow in size and complexity to capture sunlight and produce food for the tree.

On the other hand, "knee grow" seems to be a misinterpretation or a phonetic misunderstanding of a derogatory term and is not appropriate or meaningful in a constructive context. If you meant a different topic or need information on something specific related to "knee grow," I would ask for clarification to assist you accurately. Respectful and accurate communication is important when discussing any topic.