<span>Are mirror images of one another
in science, an enantiomer, otherwise called an optical isomer, where you have two stereoisomers that are perfect representations of each other that are non-superimposable , much as one's left and right hands are the same aside from being turned around along one pivot.</span>
Once an egg has been fertilized a zygote is formed.
Answer: Lower lumbar
Explanation:
The spinal column is refered to as the vertebral column and it's the central axis of skeleton. It supports the trunk, provides attachments to muscles, and helps in the protection of the spinal cord.
The area of the spinal column that is subject to the greatest mechanical stress and degenerative changes is Lower lumbar.
<span>There are other avenues to find the cure to diseases that do not involve exploiting fetuses.
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