A large proportion of a gene is made up of exons.

A. True

B. False

Draw the structure of dna nucleotide with adenine as nitrogenous base

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

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.