There is not enough food in a seed to do any more than germinate it, so the root is sent out first to anchor it and then supply nutrients to allow the plant to grow.
While the cotyledons of the seeds hold food, dry seeds are totally useless. The seeds need water to expand and provide that food so the plant can grow. The roots work their way into the soil to provide that water.
Because they supply the nutrients that the seed needs to grow.
There is not enough food in a seed to do any more than germinate it, so the root is sent out first to anchor it and then supply nutrients to allow the plant to grow.
The roots of most dicots originate from the radicle. They appear in an X shape - with the xylem in the centre, and phloem in the gaps. By contrast, the radicle of monocots aborts, and the roots appear to originate almost at random from nodes in the stem. The phloem and xylem alternate - forming a circle.
they first appear in prrmian period
The radicle is the embryonic root of the seedling. It is the first part of the seedling to appear and allows the seed to suck up water. The radicle grows downwards due to gravity. This is called positive geotropism or positive gravitropism.
The Grass Roots is an American band that first got together in 1965. The band has four members ; Dusty Hanvey, Larry Nelson, Joe Dougherty and Mark Dawson.
when did the equus frist appear in the fossil record
It first appeared on television in 1977 as a mini series.
Olivia de Havilland
Roots are always expected to grow underground, beneath the surface of soil. However, in some cases it is common for roots to appear on water or above ground.
The roots of most dicots originate from the radicle. They appear in an X shape - with the xylem in the centre, and phloem in the gaps. By contrast, the radicle of monocots aborts, and the roots appear to originate almost at random from nodes in the stem. The phloem and xylem alternate - forming a circle.
Not sure what answer you are looking for, but here are 4 types of roots in math. First is a square roots, next is cube roots, then the nth roots, and lastly rational roots.
they first appear in prrmian period
What year did the key first appear?
Food materials is stored in the roots for its future use.
There are 4 stages to the development of a tomato plant. First, the seeds sprout; second, the plant grows roots and leaves; third, stems and flowers appear; and fourth, fruit grows.
Freckles are inherited. They first appear in childhood and if you are going to have them, they usually all appear by your 21st birthday.
Pascal's tiangle first appear in the year 1653.
No you can not. Complex roots appear as conjugates. if a root is complex so is its conjugate. so either the roots are real or are both coplex.