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Write a polar equation in r and of a hyperbola with the focus at the origin, with the eccentricity
and directrix
Endodermis
The innermost layer of cells in the root cortex that regulates the passage of water and nutrients into the vascular system of plants.
Root Hairs
Hairlike, absorptive extensions of epidermis cells on young plant roots.
Gritty Texture
A rough or coarse texture that feels like fine particles are embedded within it.
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