For example, you could release sycamore seeds and measure the distance they travel. An amazing video taken from BBC's The Private Life of Plants documentary series (MUST SEE). Festival of Sacrifice: The Past and Present of the Islamic Holiday of Eid al-Adha. However, there are instances when they can also be dispersed with the aid of animals and water. Seed dispersal is an adaptation that plants use to repopulate and increase their numbers. away from the parent plant by the wind.

Sycamore seeds are usually light in weight and have wing like features that enable them to easily get transported over long distances by wind. To plant a new sycamore tree, gather several seed balls and bring them indoors to dry on a paper plate for one week. Sycamore trees that have grown near streams or moving water bodies may drop their seeds on the moving streams allowing them to be carried from the parent plant to a different location. fruit has a group of fine hairs called a pappus, which catches the wind and Mammals and birds sometimes also function in the dispersal of seeds by eating and transporting the fruit. between the parent plant and the new plants, and between the new plants. Dispersal can take place through a number of ways including by the aid of animals, water, birds, wind and explosion. ), The Secret Science of Solving Crossword Puzzles, Racist Phrases to Remove From Your Mental Lexicon. Seeds have lightweight parts, wings or parachutes, Brightly coloured and tasty fruits contain seeds with indigestible coats, so that the seeds pass through the animal’s digestive system undamaged, Fruits have hooks that attach them to the fur of passing animals, Have a pod that bursts open when ripe, throwing the seeds away from the plant. the seed’s food reserves. Some animals including squirrels, mallards, muskrats and beavers also feed on sycamore parts. The fruit has a single purpose: seed dispersal. The American Sycamore can be easily confused with its hybrid cousin, the London planetree but if you look closely, the London planetree has pairs of seedballs while the American Sycamore … - so the seed or fruit is carried away from the parent plant. When.

This has been removed from the IGCSE syllabus :), But it is included in the O level syllabus :). dispersal: fruits attract animals because they are brightly coloured, juicy and nutritious. Sycamore seed are known as "helicopters" because of their wings that rotate similar to helicopter's propeller on a wind. The seeds of the sycamore have two wings, making them spin like a helicopter.

on the part that catches the wind (parachute, wing…).

Sycamore seeds are mainly dispersed by wind. to help them be carried Is the Coronavirus Crisis Increasing America's Drug Overdoses?