around 55 percent of the world's population is thought to be living in an urban area or city, with that figure set to rise to 68 percent over the coming decades, according to the UN.
आशा है कि मैंने मदद की
Answer:
Biodiversity is a kind of variation of animals, or plant species within a given habitat
Explanation:
The 85 year old man will have shorter telomeres.
The 5 year old will have long telomeres.
The person with skin cancer will have an abnormal karyotype and abnormal nucleus shape and size during interphase.
These are called Landforms.
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