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Protects the root cap, made of a slimy substance aiding movement of root as it grows downwards in the soil.
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 oot always grows out first from any seed
Its basically because of geotropism (when it grows downwards/follows gravity) plants always have their roots growing down because if they didn't grow down, they wouldn't support a plant very well. the stem always grows up, generally for the same reason, but also because the sun is up. phototropism comes into play here. plants always try to grow towards the sun, enabling them to have a good source. So the root grows downwards to get the nutrients/find the nutrients that the plant needs to grow and stay living.-(don't ask me y this part has a line through it!!)
Gravitropism is when the roots grow deeper into the soil with the force of gravity pushing it. Wow, I'm in elementary school and my first person ever asking me something. It's a pleasure answering your question. I wish you luck on what ever your doing.
a penis grows downwards when the young male growsup
radicle
a penis grows downwards when the young male growsup
Protects the root cap, made of a slimy substance aiding movement of root as it grows downwards in the soil.
Black people's hair grows just like any other *people's* hair, albeit, because it is stronger than other hair types, it grows upwards instead of downwards.
Plant Biology
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.
It grows like a normal plant, but the reason it is scarce is because it grows in very harsh conditions.
the oot always grows out first from any seed
Yes, geotropism DOES determine the direction of growth. Negative geotropism is when a section of the plant grows upwards. For example, stems grow upward. Positive geotropism is when a section of the plant grows downwards. In this case, a plant's roots would be the perfect example.
Because it's getting older.
in your hands. But first, it must be noticed! Its popularity grows, and grows, and then it is read!