Is this a question?or an answer
Answer:
D. dissolved oxygen meter.
Explanation:
Just did this question
Electron is the subatomic particle that involves in chemical bonds.
Answer is: b<span>ottleneck effect.
</span>Bottleneck<span> effect is a intense reduction in the size of a </span>population due to environmental events. Tornado<span> reduce the variation in the </span>gene pool of a population, so genetic diversity remains lower and population r<span>educe its ability to adapt.</span>