oak and pine oak and pine
It usally depends what type of tree you want to top. Some conifers won't regenerate after topping.
Absolutely beneficial, their only reason to peck on trees is to get at the insect parasites that are infecting the tree, if there are no insects there the woodpeckers will not even visit a tree.
no, planting trees in a proper way is beneficial.
The only way tornadoes might be beneficial is that they can clear out old trees, allowing new growth.
Human-Trees
I don't think earth worms harm trees. Generally, they are beneficial to plants as they aerate the soil around the root systems.
Some bacteria are beneficial to their hosts.
Growing more coniferous trees is beneficial to the environment because they produce oxygen. They also provide a home for animals to live in.
Nitrogen from the ocean can be carried inland through rainfall or runoff, where it can be taken up by trees through their roots. Some trees have adaptations that allow them to convert nitrogen from the atmosphere into a form that they can use, or they can form beneficial relationships with nitrogen-fixing bacteria in the soil.
No. On the contrary, afforestation, the planting of new trees, is almost always constructive. It is beneficial for the atmosphere, removing carbon dioxide, and beneficial for the environment, sheltering birds and animals as well as stabilising the landscape.
Plants that would be usefull in space: 1) kelp (kelp produces more oxygen then trees) 2)fruit trees 3) carrots ect.
Ants protect trees from intruding plants primarily through a mutualistic relationship. Some ant species defend trees by aggressively removing competing vegetation that encroaches on their territory. Additionally, ants may also prune or disrupt the growth of invasive plants, ensuring that their host trees receive adequate sunlight and resources. In return, the trees often provide nectar or shelter, creating a beneficial partnership for both parties.