In a study od a cheek cell reproduction, it is noticed that genetic material is not being divided equally. a cell structure that could account for this mistake could be the

This is a type pf behavior that animals are born with and them to survive

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.

Across of blue x blue (both heterozygous) would result in