Tree trunks are straight and branchless in their lower parts in their efforts to grow tall.
Tree trunks are straight and branchless in their lower parts in their efforts to grow tall.
Tree trunks is that trees middle position.
tree trunks have xylem and phloem
Trunks
Lichen is a combination of fungus and algae. It grows on tree trunks.
Algae or mosses live on tree trunks.
Woodpeckers tap on tree trunks. They are looking for insects to eat when they do this. Woodpeckers have a red head.
Tree trunks are straight and branchless Tree trunks are straight and branchless in the rainforest because, so that they can grow tall. As their efforts can be on growing tall not having branches near the bottom. More water falls down on the top of the tree. Therefore,they put their efforts in growing tall so that gain most water. Simply, the trees are close together and grow towards the light only the tops receive light so the lower branches die off because of lack of the aforesaid light. The water supply to the trees is drawn up by the roots.
None.
The tree trunks are cylindrical because they grow from the center and outwards. They grow uniformly and this is evident from the rings when the trees are cut.
centimeters