How long does it take to refill a bowl?

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?

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

What is the main fuel source for the work of the cell