How is the forest advantageous to us?​

Some plants rely on the wind to reproduce an example is it’s important for plants to use the forces of nature to reproduce because 1. 1a white tuft of dandelion seeds 2a spiked burrs surrounding seeds 3a hard shell on a walnut? 2. 1b require pollination to reproduce 2b reproduce only asexually 3b cannot move about freely?

An easy way to calculate the amount of energy available at each level is to what?

What is turgor pressure, what causes it, and what does it do for a plant?