An organic molecule will always contain carbon
carbon and hydrogen
OO, H. and C
hydrogen

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

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

Some substances but not other can cross the (blank) membrane of a cell