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8.3 Science Vocab.

phloem vascular tissue through which food moves.
xylem water and minerals travel in this vascular tissue.
pollen tiny structures that contain the cells that will later become sperm cells.
seed structure that contains a young plant inside a protective covering.
embryo the young plant that develops from the zygote (fertilized egg.)
cotyledons in all seeds, the embryo has one or more of these seed leaves.
germination occurs when the embryo begins to grow again and pushes out of the seed. (begins when the seed absorbs water from the environment.)
root cap protects the root form injury from rocks as the root grows through the soil.
cambium layer of cells which divide to produce new phloem and xylem.
transpiration the process by which water evaporates from a plant's leaves.
Created by: S730503