Sympathetic division and the parasympathetic division
A
Why?:
because i was asking myself what else would make a abyssal plain? and i decided it was a, i WAS gonna say D but i thought really hard about it (plz mark me brain list if it's right is not it's okay and i hope i'm right!) :3
Answer:
a trait that prevents the showing of orher traits.
Explanation:
in a table, 2 by 2 if both parents have the dominant gene brown eyes and recessive gene blue, then all combinations with the dominant gene prevent the recessive blue. leading to a 1 in 4 chance of blue eyes
Answer:
to prevent the spreading of germs
Explanation:
