How is blackjack seed suited to its method of dispersal?
Seeds germinate on the soil surface or in shallow soil (to a depth of 1 cm). … Seeds are widely dispersed through the fruits hook-like bristles that embed themselves in clothing and the fur of mammals and feathers of birds. They are also spread by wind, water and soil.
How is the sycamore seed suited to its method of dispersal?
Answer: Sycamore seeds are mainly dispersed by wind. … Some seeds are transported by wind, and have seeds designed to float, glide or spin through the air.
Which of the methods of seed dispersal does a Blackberry depend on?
Every drupelet of a compound fruit contains a seed, and the fruits are very much loved by birds and mammals alike. The main way seeds are spread is through animals eating them, digesting them, and then excreting them.
How are acacia seeds dispersed?
The majority of Australian Acacia have traditionally been thought to be dispersed only short distances (metres) by ants (Davidson and Morton, 1984; Hughes and Westoby, 1992; Gó mez and Espadaler, 1998), although the frequency of long distance dispersal events may be greatly underestimated.
How jacaranda seeds are dispersed?
The jacaranda tree (Jacaranda mimosifolia) of northwestern Argentina. Like many other members of the Bignonia Family (Bignoniaceae), the papery, winged seeds flutter and spin as they are carried by the wind. … This method of wind dispersal is found in numerous species of flowering plants in many different plant families.
How does Sycamore get dispersed Class 5?
Sycamore seeds are carried away by the wind.
How has the seed dispersal method developed?
Plants have developed many methods of seed dispersal. … How has seed dispersal method developed by these plants given them a reproductive advantage? The method ensures that offspring will be dispersed and reduces competition for resources. The method reduces the chance that herbivores will consume the seeds.
What is seed dispersal 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.