at the external layer is the lamina which is the flat leaf. there is also the network of veins which provides the minerals.furthermore is the petiole which holds the leaf the the main branch.lastly is the cuticle which prevents excessive loss of water of the plant. this is the internal structure of the leaf courtesy from www.wikipedia.org HI
The external leaf structure serves to protect the internal tissues of the leaf, regulate gas exchange through tiny openings called stomata, and capture sunlight for photosynthesis through chlorophyll-containing cells.
Leaf Apex- The outer end of the leaf Vein- Supports the leaf and transports both food and water Midrib- The central rib of the leaf Axil- Angle between the upper side of a stem and a leaf or petiole Petiole- Attaches the leaf to the plant Lamina- The blade of the leaf Stipule- Paired appendages that are found at the base of the petiole Stem- The main support of the leaf
A leaf normally consists of the following parts: the epidermis, the mesophyll, and the veins. The epidermis cover the upper and lower surfaces (the outside) of the leaf. It contains many types of cell tissues that protect against water loss, regulates the exchange of gases, secretes metabolic compounds and in some leaves controls the absorption of water. The mesophyll, or middle leaf, is where photosynthesis usually occurs. It is often made up of two layers, the palisade and the spongy layers. The veins consist of the Xylem and the Phloem tubes. The Xylem tubes carry water and minerals from the roots to the leaf and the Phloem tubes move sap out of the leaf.
The flattened portion of a leaf is called the blade. It is the broad, typically green part of the leaf where photosynthesis occurs.
To draw and label six major parts of a plant cell, start by drawing the cell membrane, nucleus, mitochondria, chloroplasts, vacuole, and cell wall. Each part should be labeled with its corresponding name. Be sure to include any necessary details, such as how the chloroplasts are only found in plant cells.
The external leaf structure serves to protect the internal tissues of the leaf, regulate gas exchange through tiny openings called stomata, and capture sunlight for photosynthesis through chlorophyll-containing cells.
A leaf is part of a plant.
Leaf Apex- The outer end of the leaf Vein- Supports the leaf and transports both food and water Midrib- The central rib of the leaf Axil- Angle between the upper side of a stem and a leaf or petiole Petiole- Attaches the leaf to the plant Lamina- The blade of the leaf Stipule- Paired appendages that are found at the base of the petiole Stem- The main support of the leaf
A leaf normally consists of the following parts: the epidermis, the mesophyll, and the veins. The epidermis cover the upper and lower surfaces (the outside) of the leaf. It contains many types of cell tissues that protect against water loss, regulates the exchange of gases, secretes metabolic compounds and in some leaves controls the absorption of water. The mesophyll, or middle leaf, is where photosynthesis usually occurs. It is often made up of two layers, the palisade and the spongy layers. The veins consist of the Xylem and the Phloem tubes. The Xylem tubes carry water and minerals from the roots to the leaf and the Phloem tubes move sap out of the leaf.
It is lamina, the expanded part of the leaf.
the leaf
A blade is the expanded part of the leaf
stomata
The word leaf is a noun. Leaf can also be a verb as in to leaf through a book.
single part drawing
b.com part II result of external
it is considered a green car and good for the environment and a leaf is part of a tree which is part of the environment.