Answer:
Secondary vascular growth
Explanation:
Secondary growth in the plant allows them to be thicker, unlike primary growth that is apical. Secondary vascular cambium acts as a support for plants especially trees as they grow taller –allowing them to support their own weight. This is what is perceived as wood (secondary xylem) in a tree.
2.a bee carries pollen from one plant to another
3.a girl places cutting of a plant in water and they begin to grow roots
4.A boy plants seeds in his garden
liquid water
B.
acid chemicals
C.
plants
D.
wind