Hitherei thinkthe answeris1
Answer:
Reproduction is when an organism mulitplies and creates descendants. The two types are sexual and asexual
D) Stem cells are usually harvested from embryos.
Answer:
all of the above
Explanation:
Epigenetic alterations are modifications of the genome transmitted during cell division, which do not involve changes in the DNA sequence, are hereditary and are capable of modifying gene expression. In addition, they are temporary modifications that allow DNA to be transcribed and have the ability to move histones to open or close a chromosomal region. There are three main mechanisms of epigenetic alterations: DNA methylation, histone modifications and genomic imprinting.
Solutions that have more H+ ions are acids.
