Examlex
In prophase I of spermatogenesis, there are ____ chromatids.
Petiole
The stalk that attaches a leaf blade to the plant stem, allowing for flexibility and the transport of nutrients and water.
Monocots
A group of flowering plants (angiosperms) characterized by having a single embryonic leaf, or cotyledon, in their seeds.
Eudicots
A major grouping of flowering plants characterized by having two seed leaves, or cotyledons, upon germination.
Pfr
Phytochrome Far-red form, a light-absorbing form of the phytochrome plant photoreceptor, significant in regulating plant development in response to light.
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