how the relationship between the sporophyte and the gametophyte has changed from the nonvascular plants to the seedless vascular plants to the seed plants.

Competition occurs between species when

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land

The largest unit within which gene flow can readily occur is a