Answer:
its just another day wondering why am i here instead of therapy rn
Genetic and Non-Genetic Risk. Complex diseases do not have a single cause; it is the interaction between your genes, environment and lifestyle that ultimately cause complex diseases to occur. Examples of complex diseases are cancer, heart disease, and diabetes.
A) Due to the joining of the two gametes (sperm cell and egg which both have 23 chromosomes, the fertilised egg has 46 chromosomes) and because a skin cell is a normal cell (not a sex cell) it has 46 chromosomes.
You can automatically eliminate choice B because a zygote is the name for the cell produced when a sperm cell and egg joins, meaning it now has both 23 chromosomes from each of the sex cells, meaning it has 46 chromosomes. Sperm cells only ever have 23 chromosomes.
<span>B. you’ve lost weight before but gained it back due to lack of physical activity
This is cause by personal lack of activity
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