No, in fact some seeds lay dormant for many years and others are triggered by heat (only germinate after a forest fire).
No, in fact some seeds lay dormant for many years and others are triggered by heat (only germinate after a forest fire).
all the plants' seeds would fall in one place . There would be no space for all of the seeds to germinate and grow . All of them will die in the end.
Not all seeds do, but many seeds from regions with cold winters require freezing in order to break their dormancy. This helps the seeds to germinate at the appropriate time. If seeds that fell in fall germinated immediately, they would face freezing winter temperatures which could damage or kill them. Seeds that germinate after freezing are more likely to grow in spring with lots of warm weather ahead of them.
Ripe fruits of Impatiens when touched burst suddenly. The fruit valves roll inwards and the seeds ejected with great force and get dispersed in all directions.
because 1.for avoiding over crowding 2.to eliminate in competitons 3.so that seeds can grow in other places that need plants 4.for the continuation of plants and species life
No, in fact some seeds lay dormant for many years and others are triggered by heat (only germinate after a forest fire).
all the plants' seeds would fall in one place . There would be no space for all of the seeds to germinate and grow . All of them will die in the end.
If they germinate, they produce a plant.
Not all seeds do, but many seeds from regions with cold winters require freezing in order to break their dormancy. This helps the seeds to germinate at the appropriate time. If seeds that fell in fall germinated immediately, they would face freezing winter temperatures which could damage or kill them. Seeds that germinate after freezing are more likely to grow in spring with lots of warm weather ahead of them.
It is possible that the type of cherry you have is the type that does not germinate at all. Find one that can germinate.
It is because the seed might be too old or you overfed the plant and that is why it did not germinate
Another mechanism by which seeds are dispersed by animals involves their encasement in a fleshy, edible fruit. Such fruits are often brightly colored, have pleasant odors, and are nutritious and attractive to herbivorous (plant-eating) animals. These animals eat the fruit, seeds and all. After the fruit passes through the animal's digestive system, the seeds are dispersed at some distance from the parent plant.The seeds of many plants with this sort of animal-dispersal strategy actually require passage through the gut of an animal before they will germinate. Some familiar examples of species that develop animal-dispersed fruits include the cherries, tomatoes, and watermelon.
Ripe fruits of Impatiens when touched burst suddenly. The fruit valves roll inwards and the seeds ejected with great force and get dispersed in all directions.
Not enough water or sunlight. But i can't be sure.
because 1.for avoiding over crowding 2.to eliminate in competitons 3.so that seeds can grow in other places that need plants 4.for the continuation of plants and species life
Seed germination is significantly affected by temperature. When it is cool, seeds are slower to germinate than when it is warm. If conditions are too cool or too hot, seeds won't germinate at all.
Another mechanism by which seeds are dispersed by animals involves their encasement in a fleshy, edible fruit. Such fruits are often brightly colored, have pleasant odors, and are nutritious and attractive to herbivorous (plant-eating) animals. These animals eat the fruit, seeds and all. After the fruit passes through the animal's digestive system, the seeds are dispersed at some distance from the parent plant.The seeds of many plants with this sort of animal-dispersal strategy actually require passage through the gut of an animal before they will germinate. Some familiar examples of species that develop animal-dispersed fruits include the cherries, tomatoes, and watermelon.