How do the lipids of the cell membrane and the lipids found in butter and vegetable oil differ?

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?

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Which type of neuron stimulates muscles to contract?