Why do trees grow straight?

Bob Ross Quote: “Trees don't grow even, they don't grow straight just however it

Why do some species of trees grow straight and others crooked? - Quora

Why do trees grow upright on a steep slope? - Quora

Beautiful Pine Trees Growing in a Straight Line. Stock Image - Image of native, natural: 161971035

Why do pine trees grow in straight lines? - Quora

ELI5:Why do trees on hills grow mostly upward and not

pennsylvania - How does a tree with such an extreme curvature form? - The Great Outdoors Stack Exchange

How to Grow Espalier Apple Trees - FineGardening

Simple Ways to Straighten a Tree: 12 Steps (with Pictures)

Why do many trees grow shorter than bushes? - Quora

Tree in my neighborhood. I think it's funny that all the branches are growing straight up.

Tree - Wikipedia

Will a Tree's Branches Rise as It Grows?