In chickens, black and white feathers are codominant. Cross a black-feathered chicken with a checkered (black and white) feathered chicken. Identify the possible alleles. Bb BbGg Identify the genotypes of the parents. Create a Punnett square on your own paper for this cross. What is the ratio of the possible phenotypes of the F1 generation

What evidence could be used to convince policy makers to change a shipping lane from going through a whale breeding ground? information on the number of all whale species currently alive information on the number of all whales hit by boats in the given area information on the number of whale deaths in the world's oceans information on the number of whale offspring born every year. (a) scientists could collect and combine data on fish populations all around the world to show that their populations are declining. (b) scientists collect and combine data on fish populations all around the world to show that their populations are increasing. (c) scientists work together and use past data to show that fish populations are becoming locally extinct in some areas. (d) scientists work together and use past data to show that some fish populations are adapting to environmental changes.