1. which of the following enzyme catalyzes the first step of glycolysis? a) hexokinase b) pyruvate kinase c) glucokinase d) phosphofructokinase-1

Hello :))

Your question was:
Which of the following enzyme catalyzes the first step of glycolysis?

The answer is:
a) Hexokinase

I hope this helps!
Good day :D

The density of water is 1 g/cm cubed and in order for the pebble to sink its density has to be greater than the density of water and in order for the twig to float its density has to be less than the density of water