From this we can conclude that the human digestive system does not produce enzymes that can break down cellulose. The correct option among all the options that are given in the question is the fourth option or the last option. I hope that this is the answer that has come to your desired help.
In humans gene flow usually comes about through the actual migration of human populations, either voluntary or forced. Although gene flow does not change allele frequencies for a species as a whole, it can alter allele frequencies in local populations.
Hopefully this helps.
PH = - log [H+]
Transpose and solve for H+
3 = - log [H+]
H + =

= 0.001 M
Yes the hypothesis of the sea-floor spreads through the ocean ageing
Answer:
Electrons have stopped moving through the electron transport chain.
Explanation: