Fossils of the same plants and animal species have been found on continents that are separated by the Atlantic Ocean.
Which of the following statements does this observation
support?
These animals and plants crossed the Atlantic Ocean.
The Atlantic Ocean was once a large body of freshwater.
The continents that are now separated by the Atlantic Ocean once formed a single landmass.
The continents that are now separated by the Atlantic Ocean have the same kinds of organisms
today as they did millions of years ago.

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

What is the problem in this article? what solution does the article propose?