A big-toed elephant with long eyelashes has children with a small-toed elephant with short eyelashes. All of the children have big toes and long eyelashes.
1. What are the genotypes of the parents?
2. If two children mate, what phenotypic ratios are expected in the grandchildren?

Which represents a negative impact of technology

Compare the composition of the moon's surface with the composition of the earth's surface.

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.