Answer:
Why are stem cell research important? Stem cells represent an exciting area in medicine because of their potential to regenerate and repair damaged tissue. Some current therapies, such as bone marrow transplantation, already make use of stem cells and their potential for regeneration of damaged tissues.
Explanation:
<span>the answer is all of the above</span>
Answer: Calcitonin causes extracellular Ca2+ levels to decrease.
Explanation:
Replication occurs in three major steps: the opening of the double helix and separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment. During separation, the two strands of the DNA double helix uncoil at a specific location called the origin.
The environment could effect variations of a species, species adapt differently in various ways