In the nucleus, dna is wrapped around to form

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?

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell