Answer:
transport proteins are specific and selective for the molecules they move, and they often use energy to catalyze passage.
Explanation:
I barley know what your trying to say
Answer:
0.0000000000000000000000000016726 is the mass of proton and 0.000000000000000000000000006749 is the mass of neutron .
Explanation:
Multiply this masses with 9.8 and then add you will get the total weight.
