"We Saw the Roots First" Plant Growth Changes PPT Courseware 2

Description

"We Saw the Roots First" Plant Growth Changes PPT Courseware 2

Knowledge explanation

The seeds we planted have changed. There are four situations shown above. Which one do you belong to?

In what direction do roots grow?

Does it have anything to do with the direction in which the seeds are placed?

Through observation, we found that seeds germinate first ______ and then ______;

The roots of plants grow towards ______, and the root growth rate is ______.

When we water impatiens, where do we usually water them?

Why is most of it poured onto the soil?

What role do plant roots play in plant growth and development?

The role of roots

Plant roots can absorb water and minerals from the soil to meet the needs of plant growth, and can also fix the plant in the soil.

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For more information about the PPT courseware "The Growth Changes of Plants, We First See the Roots", please click the "The Growth Changes of Plants, We First See the Roots" ppt tag.

"We Saw the Roots First" PPT download of plant growth changes:

"We Saw the Roots First" PPT Download of Plant Growth Changes Part One: Introduction of New Knowledge The seeds we planted have changed, let's take a look first! Thinking: 1. Who grew first, roots, stems or leaves? 2. Is every seed the same? 3. Root direction..

"We Saw the Roots First" Plant Growth Changes PPT:

"We Saw the Roots First" PPT on the Growth and Changes of Plants Part One: Growth of Plant Roots Communicating the Changes of Seeds Who grows first, roots, stems or leaves? Is every seed the same? In what direction do roots grow? Is it consistent with the direction in which the seeds were placed? Summary seeds..

"We Saw the Roots First" Plant Growth Changes PPT Courseware 3:

"We Saw the Roots First" Plant Growth Changes PPT Courseware 3 The Role of Roots Absorb water and minerals (nutrients) to fix plants Why do plants grow roots first? The roots of plants can absorb water and minerals from the soil to meet the needs of plant growth and also stabilize the plant..

File Info

Update Time: 2024-09-30

This template belongs to science courseware Third Grade Science Volume 2, Textbook Edition industry PPT template

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