Question

3. Part of the bean seed which is the entry point for water & gaseous exchange​

Answer 1

Essentially, guard cells are two bean-shaped cells that surround a stoma. As epidermal cells, they play an important role in gaseous exchange in and out of plant leaves by regulating the opening and closing of pores known as a stoma.

Answer 2

Answer:

The micropylar seed end is the major entry point of water. The micropylar endosperm and the radicle show the highest hydration. ... Water, oxygen, and an appropriate temperature are necessary and sufficient for a mature, nondormant seed to complete germination.

Explanation:

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