Working with skeletal muscles, tendons, ligaments and joints, the bones form the moving machinery of human body. The major role of bones in movement is that they act as levers, which make use of the forces generated by skeletal muscles in a beneficial way.
<span>(angiosperms) -conifers, Ginkgos, and cycads.
</span><span>(gymnosperms). The other group contains the seedless plants that reproduce by spores. It includes mosses, liverworts, horsetails, and ferns.</span>
They play a large role in the success of they’re feeding ground ecosystems
