Does the following statement describe a function of dna, a function of rna, a function of both dna and rna, or a function of neither dna nor rna? it stores in the nucleus the information a cell needs to make its proteins with the right orders of amino acids.

dna

rna

both dna and rna

neither dna nor rna

Classify the descriptions and examples as endocrine or neural control

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.

What substance acts to prevent sudden ph changes in bodily fluids?