What is dispersal of seeds for Class 5?

Seed dispersal is the movement, spread or transport of seeds away from the parent plant. Many plants have seeds that use water as a means of dispersal. The seeds float away from the parent plant. Plants which grow beside water often rely on water to transport their seeds for them.

What are the 3 important parts of a seed?

“There are three parts of a seed.” “A bean or seed consists of a seed coat, an embryo, and a cotyledon.” “The embryo is the tiny plant protected by the seed coat.”

Is the dispersal of seeds by wind wasteful?

Dispersal of seed by wind is one of the common methods. However, wind dispersal is a wasteful process because a great number of seeds may be dropped on sterile or unsuitable ground, or maybe carried out to the sea. Wind-dispersed seeds are produced in relatively greater numbers than those dispersed by other means.

How are the seeds of a plant dispersed?

Plants disperse their seeds in lots of different ways. Some seeds are transported by the wind and are shaped to float, glide or spin through the air. Some seed pods are designed to explode and throw the seeds a good distance from the parent plant.

How are seeds scattered away from the mother plant?

Answer: The process by which seed are scattered away from the mother plant is called dispersal. The different ways by which the seeds can by dispersed are – By wind – The seeds that are light in weight have wing like structure or hair like structure can be easily carried away by the wind from one place to another.

What kind of seed is carried by wind?

Dispersal of Seeds by Wind. Hornbeam. Sycamore. Ash. Some tall trees produce seeds with stiff wings covering the seed that enable them to fly long distances. The wings are twisted and balanced so that the seed spins around as it is carried along by the wind.

What is dispersal of seeds for Class 5? Seed dispersal is the movement, spread or transport of seeds away from the parent plant. Many plants have seeds that use water as a means of dispersal. The seeds float away from the parent plant. Plants which grow beside water often rely on water to transport their…