A healthy lifestyle is important because A) people cannot control their genetic traits
B) lifestyle choices are the most important factor in disease prevention
C) unhealthy lifestyles lead directly to toxic environments
D) all of the above

C

Explanation:

If your not carefull who you're around you can get hurt or i dont known how to explain it

D)  all of the above

Explanation:

EDGE2021

thinking it would be physical characteristics

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