Examlex
What occurs during nuclear fusion within the Sun and how much energy is produced?
Petiole
The part of a plant leaf that connects the blade to the stem.
Organs
Structures or groups of tissues in a living organism that perform a specific function or group of functions.
Tissues
Groups of similar cells that work together to perform a specific function within an organism.
Cambium Layer
A cellular plant tissue located between the xylem and the phloem in the stems and roots of vascular plants, responsible for secondary growth and the production of new cells.
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