What makes coal a nonrenewable resources? a) it takes millions of years to form b) when burned, it contributes to global warning c) it can be replenished within a person's lifetime d) when burned, is adds pollutants to the air

Where is energy trapped inside the organelle chlorophyll

If assuming tasting ptc as a simple gene trait,what other genotype would you select to put in this missing genotype box that could result in this phenotype

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.