describe viviparous germination with diagram
Answers
Explanation:
The development of seed embryo (present in fruit) while it is still attached to the parent plant is known as Viviparous germination. They are dropped from the parent plant when ready to establish themselves in the substratum.
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Answer:
The germination of a seed, while it is still attached to the parent plant, is known as viviparous germination.
Explanation:
Rhizophora and Sonneratia, for example, are mangrove plants that follow this type of germination. Because of the high salt content and lack of oxygen in the marshy habitat, mangrove seeds cannot develop on the ground. The seed embryo continues to grow and the radicle is pushed out of the seed and the fruit when the hypocotyl lengthens. The hypocotyl and radicle continue to grow until they are several centimeters long.
The seedling grows to be quite heavy. As a result, it loses contact with the fruit and falls into the salty muddy water, where the plumule remains outside the salty water while the radicle's tip becomes embedded in the mud. This safeguards the plumule. The radicle develops new roots resulting in the growth of a new plant.