It can be appropriate to mention or state that the composition of heartwood and sapwood consists of secondary xylem. Therefore, the option A holds true.
<h3>What is the significance of secondary xylem?</h3>
A secondary xylem can be referred to or considered as a bulk of the tissue structure of the stem and roots in different species and types of plants. A secondary xylem helps in the transfer of water throughout the plants, especially woods plants, such as heartwood and sapwood.
Therefore, the option A holds true and states regarding the significance of secondary xylem.
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I was wondering the same thing
For the first question,
Cause: The slaves suffer being badly treated both physical and mental
Effect: They end up in bad shape and either die because of to much work or because of trying to escape.
Frozen Fruit Bar Hardness, texture, temperature, and color are examples of physical properties. When you describe a material as a solid, a liquid, or a gas, you are describing its state of matter. State of matter is another physical property.
