exchange of gases between air and the internal tissues of older corky stems takes place through

Exchange of gases between air and internal tissue of older corky stem takes place through

In woody trees, the exchange of gases between the outer atmosphere and the internal tissue of the stem takes place through

In woody trees, the exchange of gasses between the outer atmosphere and the internal tissue of the stem takes place through

Exchange of gases takes place in the

Which of the following statements are incorrect? (i). Secondary growth usually occurs in monocotyledons. (ii). Bark refers to all tissues interior to vascular cambium. (iii). Lenticels permit the exchange of gases between the outer atmosphere and the internal tissue of the stem. (iv). Annual rings give an estimate of the age of the tree.

Which of the following statements are incorrect? (i). Secondary growth usually occurs in monocotyledons. (ii). Bark refers to all tissues interior to vascular cambium. (iii). Lenticels permit the exchange of gases between the outer atmosphere and the internal tissue of the stem. (iv). Annual rings give an estimate of the age of the tree.

Exchange of gases takes place at the tracheoles by

The exchange of gases in old stems takes place from

The exchange of gases in old stems takes place from