Acouple with hemophilia, a rare blood disease, have offspring that also has hemophilia. this is an example of which characteristic of life? question 2 options: homeostasis metabolism heredity response to environment

the backbone of the dna and rna compound is sugar phosphate.

the answer would be knowledge about cars!

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products