Your brain has nerves and those nerves run throughout your system so in that case your central nervous system control everything. It is like a director it tells your heart to pump blood it signals everything it even control your homeostasis and reflex.
Answer:
<u>It is generally believed that during certain periods of life the organism may be more susceptible to epigenetic changes. In particular, it is thought that during early life, changes in DNA methylation are more likely to occur.</u>
The correct answer is letter d. Drug use during pregnancy can lead to multiple birth defects. The statement that is true about drug use during pregnancy is that d<span>rug use during pregnancy can lead to multiple birth defects. It does not only affect the health of the mother but also with the baby.</span>
