Seed Dispersal Concepts and Methods

Mr. Bradley's video explores seed dispersal, explaining how plants spread seeds to avoid competition. It covers methods like animal, wind, water, and explosive dispersal, with examples such as hooks on seeds and floating coconuts. The video includes a hands-on activity to demonstrate these concepts.

What is the main topic of the video?

• Seed Dispersal

• Animal Habitats

• Plant Growth

• Traveling to Thailand

Why is seed dispersal important for plants?

• To change their color

• To avoid competition for resources

• To attract more animals

• To increase their size

Which of the following is a method of seed dispersal by animals?

• Seeds exploding from pods

• Seeds attaching to animal fur

• Seeds being carried by wind

• Seeds floating on water

How do some seeds use water for dispersal?

• By sticking to rocks

• By being carried by birds

• By floating on water currents

• By being eaten by fish

What is the role of decaying organic material in seed growth?

• It blocks sunlight

• It attracts animals

• It provides nutrients for growth

• It prevents seed germination

What characteristic helps seeds disperse by wind?

• Lightweight and special shapes

• Strong scent

• Bright colors

• Heavy weight

What is unique about seed dispersal by explosion?

• Seeds float on water

• Seeds are buried underground

• Seeds are launched by explosive force

• Seeds are carried by animals

What is the purpose of the seed dispersal activity mentioned?

• To attract more insects

• To create new plant species

• To demonstrate seed dispersal methods

• To grow plants faster

Which material is NOT mentioned in the seed dispersal activity?

• Polystyrene ball

• Toothpicks

• Velcro

• Metal wire

What is the final message of the video?

• Buy gardening tools

• Visit Thailand

• Leave the creator alone

• Follow for more videos