Its main functions are photosynthesis and gas exchange. .... Two structures, one on each opposite side of the stem, typically leaves, branches, or flower parts.
Feb 5, 2017 ... Most leaves have two main parts: (1) the blade and (2) the petiole, or leafstalk. The leaves of some kinds of plants also have a third part, called ...
THE LEAF: FUNCTIONS. What is a leaf? A leaf is a vegetative part of the plant. It generally has a flat form and a thin surface. The leaf is one of the most important ...
These are the basic parts of a leaf: Petiole This is the stalk which may attach the ... one 'seed' leaf and the 'true' leaves differ in appearance in two main ways.
The plant leaves are the part of the shoot system in the angiosperms which serve as the primary food-producing organ. Other functions are reviewed.
There are always three parts of a leaf to look for. The most obvious would be the blade, which is the flat photosynthetic portion. Attached to the blade is a petiole, ...
compound leaf - a leaf that is divided into many separate parts (leaflets) along a midrib (the rachis). ... stem - (also called the axis) the main support of the plant.
... made up of complex parts! In this lesson, we'll talk about all the main parts of a leaf. ... Thirdly, the green, flat part of the leaf is called the blade. This is where ...
The Parts of a Leaf Most leaves have two main parts: (1) the blade and (2) the petiole, or leafstalk. The leaves of some kinds of plants also have a third part, ...