Scientists<span> are working on ways to </span>make embryonic<span> stem </span>cells<span> without destroying </span>embryos<span> and to </span>make cells<span> that </span>behave like embryonic<span> stem </span><span>cells
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The answer is Natural selection Hope it Helps
Archaea actually are a domain! Originally they were thought to be bacteria, but have since been classified in their own domain: archaea.
True.
Albumin proteins bind some of the calcium, and changes in pH can affect the true reading of serum calcium.
A hypothesis is like an educated guess, without any data to prove its true or false whereas a theory is backed up with quite a bit of data.