Explain what is happening to air mass from the sea as it moves up the side of the mountain and down the other side.

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 how sequences of amino acids in proteins can be used to reveal relationships among organisms.

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line