Answer:
I think the answer would be to to write observations about what the sky looks like or to count the number of visible stars in the sky.
The endocrine system or the skin (:
I’m sorry but do you want me to answer all of these I just need a yes or no I’ll answer in the comments (:
Telomeres are protective sequences of nucleotides found at the ends of chromosomes,Which become shorter every time a cell divides.
A gradual degeneration of an organism occurs, resulting in ageing.
However, some cells are able to replenish their telomeres using the enzyme telomerase.
Hope this helps! :)
