Only eukaryotes use mitosis, these cells have a single nucleus and membrane-bound organelles.
<span>Stomata is a key component to maintaining internal plant environment as it continuously exchanges oxygen & carbon dioxide with the atmosphere. ... It maintains the osmosity of the plant. It plays a major role in water & minerals transport from root to shoot as explained in the transpiration pull.</span>
Which form of natural selection on polygenic traits results in the creation of two distinct phenotypes? The answer is, <u><em>B. Disruptive selection</em></u>
The answer is the radioactive isotope reacts in the same way as stable isotopes in the chemical reactions in the body.
C-14 and C-12 are carbon isotopes used to measure the approximate age of organic remains. C-12 is stable, and it does not break down into other elements over time. C-14 is not stable. It breaks down into N-14. But, in the body, the radioactive isotope reacts in the same way as stable isotopes in the chemical reactions.