Answer:
The stop codon mutation in Lucy's ADA gene stopped her ADA protein from working by putting a hault to the process of translation.
Explanation:
This stopped it from working because it lead to a protein that was then nonfunctional.
Loss of habitat from any number of causes is the main reason for species endangerment currently.
Answer:
A is the one
Explanation:
because if you look at it they come from groups and stuff
