Máy tính giúp em quan sát hạt đậu nảy mầm

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What is the primary focus of this time-lapse video?

• The different types of soil for planting

• The process of a bean seed germinating and growing into a seedling

• The various diseases that affect bean plants

• The optimal temperature for plant growth

What is the first visible part to emerge from a bean seed during germination?

• The stem

• The leaves

• The root

• The flower

As the bean plant grows, what significant change occurs in its shoot above the soil?

• It develops thorns for protection

• It grows taller and its leaves unfurl

• It produces fruits directly

• It changes color to brown

What is the main role of the roots as they begin to sprout in the soil?

• To produce new seeds

• To absorb water and nutrients

• To provide shade for the plant

• To attract pollinators