Answer:
The enzyme needs copper ions to act as cofactors for optimal enzyme activity.
Explanation:
Natural selection is a way of environmental factors playing a role in the process of picking and choosing what stays and what goes
How many people understand where longitude and latitude locations? Maybe if you lived in the path of the hurricane it would matter, but somebody would know that.
A name is easier to remember than a location. What would it matter to a newspaper reporter to read the lat and long? What kind of a comment could he make? Eventually he would relate it to something that is not a number.
Answer:
replacing defective blood-making cells
Explanation: