True.
Explanation:
Lifestyle behaviors and environmental factors account for around 70-90% of cancer cases, according to new research published in the journal Nature.
If a hypothesis is supported consistently by different observations or experiments, it may be advanced to the level of a(n) <u>theory</u>.
The stratum corneum, the fifth, outermost layer is thick with rows of dead cells. These cells contain soft keratin<span>, which keeps the </span>skin<span> elastic and protects underlying cells from drying out. The dermis, </span>called<span> "true </span>skin<span>, " is the layer beneath the epidermis
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Inbreeding compresses the gene pool, making it more likle for a genetic abbheration to occur.
<span>Which can be concluded from a comparison of the two phylogenetic trees?</span>