I would guess a community.
Answer:
Explanation:
The Doppler effect shows stars with blue shifted light
Answer:
Woody stem, tap root.
Explanation:
Tap root is a type of root that is very large and where other roots develop laterally from it. It grows vertically downward and develop from radicle if the embryo.
Woody stem are stems that are strong and and their structural vascular tissues are Woody. Woody stems are produced from Woody trees. The stem branches and the root is covered by a layer of bark.
E.g oaks, gymnosperms, trees.