<span>For the answer to the question above, I'll just complete the sentence for the answer to your question. "Radial" are characteristics of downcutting streams and a youthful stage of valley evolution.
I hope my answer helped you in someways
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Answer:
Option (A).
Explanation:
The element mercury can persist in the environment and proves to be harmful for the living organism. The mercury persist in the lower organism and transfer to the higher organism by the process of biological magnification.
The compounds of methyl mercury are not harmful. The methyl mercury compound cannot cross the blood-brain barrier and does not affect the individual.
Thus, the correct answer is option (A).
B (eukaryotic cells may contain several other types of organelles, mitochondria, chloroplasts, The endoplasmic reticulum)
Answer:
Heart disease
Explanation:
According to 2016 World Health Organization statistics, the leading cause of death in middle age men is heart disease.
There were 56.9 million deaths worldwide in 2016. Ischaemic heart disease and stroke are the world’s biggest killers, accounting for a combined 15.2 million deaths in 2016.
