In red blood cells, the compound carbonic anhydrase increases the rate at 4 points which carbon dioxide is converted to bicarbonate ions for transport in the
blood. In red blood cells, carbonic anhydrase acts as which of the
following?
A hormone
O
An enzyme
O A lipid
O A sugar

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?

Which statement does lola need to correct, and why? a) statement 1 because spiral galaxies do not havearmsb) statement 2 because the bulges contain mostlyyoung red stars. c) statement 3 because the arms are made of mostlyyoung blue and blue-white stars. d) statement 4 because spirals galaxies contain littleto no dust.(c)

What organic substance cuts dna into different sized fragments?