The answer TRUE they do not have a fossil record.
deaderamd esiaa b y de mitay ds er cira
Answer:
I guess its Population
I'm not sure im just trying to help
Answer: B!
Explanation: This simply makes the most sense, as the population will go down when individuals die, and grow when more are born
A simple question, but I hope this helps you :)
PH- extremes denature/ change enzyme shape, so they rate decreases
temp –extreme heat denature/ change enzyme shape, so they rate decreases substrate concentration- as substrate levels decrease, enzyme activity decreases