The birch tree has a <u>thin papery eye like structure that act as pores</u>. It helps in providing the pathway for <u>gaseous exchange.
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Further Explanation:
<u>The species of birch trees are usually small or medium in size</u>. They are generally <u>found on the northern side of Asia, NorthAmerica and Europe that has a temperate climate.</u>A number of different types of birch grow in clumps of two or more closely spaced separate trunks.
<u>The tree has light-colored bark that can be of white, gray or yellowish color. It is separated into thin papery plates and a horizontal line that is dark in color. They are referred</u> to as lenticils that has a lens-shaped structure. They appear as pores that help in direct gaseous exchange between the plants and the outer environment. <u>The barks are impermeable to gases but in this plant, they help in the exchange of gases through this pore.
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Answer Details:
Grade: High School
Subject: Biology
Chapter: Plant cell
Keywords:
Birch, tree, papery, pores, gaseous, northern, colored, horizontal, lenticils, environment, impermeable, plants.