The letter A indicates _____. A cross-section of an adult tree trunk. The outer layer interacts with the environment. The second layer is labeled C. The next layer is labeled B, and the layer after this is labeled A. The letter A indicates _____. A cross-section of an adult tree trunk. The outer layer interacts with the environment. The second layer is labeled C. The next layer is labeled B, and the layer after this is labeled A. apical meristem secondary xylem vascular cambium cork cambium lateral meristem
Biology · High School · Thu Feb 04 2021
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Answer: In the context of the description provided, where a cross-section of an adult tree trunk is being discussed, and we have an outer layer that interacts with the environment followed by layers labeled C, B, and A inwardly, the letter A likely indicates the "vascular cambium."