Answer:
No, not according to any sciences (unless you mean aliens as in immigrants)
Explanation:
Flatworm<span>, also called platyhelminth, any of the phylum Platyhelminthes, a group of soft-bodied, usually much flattened invertebrates. A number of </span>flatworm<span> species are free-living, but about 80 percent of all </span>flatworms<span> are parasitic—i.e., living on or in another organism and securing nourishment from it.</span>
Yes, because the envelope can be a important document- so therefore it can be considered "confidential".
Telomerase in lay terms is the aging protein and eventually stops the replication process
