Hello mate,
___________
may be ...All the information needed to mqke proteins is coded in DNA by ♢♢♢adenine, thymine, cytosine and guanine.
__________
I hope it will help you :-)
Answer: The question is not complete as options are not complete , the remain part are;
A. 3.7 years, photosynthetic bacteria.
B. 3.7 years cyanobacteria.
The correct option is
3.7 billion years old, cyanobacteria and stromatolite.
Explanation:
This is because cyanobacteria is the oldest fossil to exist and they have been in existence for about 3. 7 billion years. These cyanobacteria photosynthesized because they have thread like chlorophyll filament, they produce food through the process of photosynthesis which is needed for their survival and they release oxygen as bye product.
Depolarization and repolarization are part of the action potential.
C. Action potential
The answer Is the letter D
