There are 3 for every codon.
The answer is B cell membrane
ALL CELLS NEED THIS TO PROTECT THEM!
Answer:
Magnification = Actual length of image / Actual length of object
Actual length of object = 0.02mm
Actual length of image = 2mm
Magnification = 2mm / 0.02mm
= 100
Hope this helps
Answer:
changes in the environment and or cross breeding
Explanation: