Before they can pass from a parent cell to its offspring cells the inherited instructions that a human cell carries must first be

Which term refers to the total dollar value of the goods and services produced in a country in a year?

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.

Explain why ecosystem diversity results in species diversity in a healthy biosphere