PSLE Science Made Simple: Seed Dispersal and Plant Competition

What is the main topic discussed in the video?

• Photosynthesis process

• Animal habitats

• Weather patterns

• Seed dispersal

Which of the following is NOT a resource that plants compete for?

• Food

• Space

• Water

• Mineral salts

Why do plants not need to compete for air?

• Air is abundant

• Plants do not use air

• Air is not essential for plants

• Air is only needed at night

In the specific question analyzed, why is sunlight not a factor for competition?

• Sunlight is not needed by maize plants

• The weeds provide shade for the maize

• The weeds are too short to block sunlight

• Sunlight is abundant

What is the correct answer to the question analyzed in the video?

• Space, sunlight, and air

• Water, space, and nutrients

• Water, sunlight, and air

• Water, space, sunlight, and nutrients