There are a lot of factors that can increase serotonin in the brain. For example increasing exercise, sunlight or vitamin B6 could all create a natural increase of serotonin. serotonin is also greatly affected by stress levels so one could say that increased relaxation would increase serotonin.
<span>With the ever increasing of human population over the
years, it has taken a lot of toll on our ecosystems. There is a distinct
difference between marine life, rivers, lakes, oceans, mountains and other
animal habitat from today and a few years back. They have now become more
barren and polluted. </span>
Answer:50% chance, and the genotype would be heterozygous
Explanation:
G=gray r=black
G r
G GG Gr
r Gr rr
Can you pls tell me the words?? i can help you
