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Anorexics have extremely low levels of ghrelin in their blood.
Vascular Plant
Plants possessing specific tissues known as xylem and phloem, which are crucial for the movement of water, nutrients, and sugars within the organism.
Fern
A type of non-flowering plant that reproduces via spores and has fronds, commonly found in moist, shaded areas.
Nonvascular Plants
Plants that lack vascular tissue, including xylem and phloem, making them incapable of transporting water and nutrients efficiently.
Archegonium
A female reproductive structure in ferns, mosses, and some conifers, where the egg cell is produced and fertilization occurs.
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