It is the first option. Atmospheric nitrogen is very stable so there fore hard to react with. But bacteria contain molecules that can break the bond of nitrogen.
When the telomere becomes too short, the chromosome reaches a 'critical length' and can no longer be replicated.
Answer:
i have not a clue in the world lol
Answer:
This cycle takes approximately 100,000 years to complete.
Explanation:
PLATO
Polyploidy is a major force in the evolution of both wild and cultivated plants. ... Some of the most important consequences of polyploidy for plant breeding are the increment in plant organs