Round seeds are dominant to wrinkled. A cross is made between seeds with the following genotypes: Rr x rr. What percentage of the offspring will be round

1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?