In eukaryotes, dna molecules are located in the
a
nucleus
b
cytoplasm
c
ribosome
d
vacuoles

helicase, i think thats it

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

answer; ///animal spirits;