The answer is; C
It is a woody plant with a flexible stem that can grow extremely long. Its stem cannot stand vertically on its own hence uses other trees for support and climbs up the canopy for good sunlight. They are common plants in rainforests and play a significant role in the ecosystems. They provide support for weaker trees from strong winds and provide bridges for arboreal animals such as monkeys.
Tundra plants, blueberries, and birch.
There are several ways in which human economics and ecology are linked, but perhaps the most prominent way is that humans tear down forests for fuel and other reasons, which disrupts the environment of many organisms.
