Question 24 1 pts
When bacterial cultures are grown in the lab, products of bacterial metabolism can build up
making the environment too acidic or basic for the bacteria to survive. What is the best thing
to add to keep the pH steady and the bacteria healthy?
O a base
O a buffer
a protein
O a lipid

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

What organelle other than the nucleus houses dna in a eukaryotic cell?

Why is it important to study each branch of earth science?