Lesson: Water Absorption and Root Hairs Science
In this lesson, we will learn how to identify the layers of a plant root and describe the importance of root hairs in the absorption of water and mineral salts from the soil.
The structure of a plant is suited for helping the process of photosynthesis.
Fill in the blank: Plants are often divided into these two systems: .
Plants need sunlight, water, and carbon dioxide for photosynthesis. They also need small amounts of elements such as phosphorus, magnesium, and zinc.
Which of the following is not true about these elements?
Fill in the blank: Water and mineral salts are transported from the roots to the rest of the plant via the .