A. 12 chromosomes, because sex cells (gametes) are haploid, meaning they only have one copy of each chromosome
Answer:
* Obesity
* not enough exercise
* smoking
* old age
* diabetes
Explanation: these are some of the obvious ones the more complicated symptoms you would have to contact a doctor for. Hope this was somewhat helpful.
Answer:
food and drinks
Explanation:
food holds energy from the animal or plant it came from and water holds it.
B. Fossil fuels is putting extra carbon monoxide in the air, affecting plant growth.
