19. In bears, black fur is dominant to blonde fur. If a pure blonde bear is crossed with a hybrid bear, what are the potential genotype and phenotypes for their offspring?

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming