a midrib is the central part of a leaf,,,... and it can help 2 carry the leaf tightly...
a midrib is commonly find at the back part of a leaf which is become a storage of the stomata....
It helps to keep the leaf in an upright position and to keep the leaf strong with protection from the wind
It's the primary vein which consists of vascular bundles-- food nutrients and water conduction. It also supports the leaf to be exposed to the sunlight.
The central vein can be called a midrib or mid-vein
the midrib
Midrib
Xylem and phloem are located in the vascular bundles in midrib and mesophyll of the leaf.
The middle of a leaf is taken up by a vein called the midrib. -Andrew D.
stunted plants leaf curl up as a cup shape hard leaf midrib yellow leaves
The veins on the leaves of dicot plants branch out pinnately or palmately. Pinnate has a central vein called midrib where the small veins are attached.
The veins are branching up and down the leaf instead of branching up from a thick, center midrib.
Yes a hibiscus leaf is simple because a simple leaf having one blade, or a lobed leaf in which the separate parts do not reach down to the midrib.
Veins & midrib and stem how come I'm 11 and I know that?!
hello I'm mark and please add me on friendster and myspace! a midrib is the central part of a leaf,,,... and it can help 2 carry the leaf tightly... a midrib is commonly find at the back part of a leaf which is become a storage of the stomata.... It helps to keep the leaf in an upright position and to keep the leaf strong with protection from the wind It's the primary vein which consists of vascular bundles-- food nutrients and water conduction. It also supports the leaf to be exposed to the sunlight.
It depends on what sort of leaf. In broad leaved flowering plants it is normally down the middle. Gingko biloba doesn't have a main vein but many radiating from the stem. The Narrow leaved flowering plants have a series of so called main veins. The conifers don't have leaves, they have needles.