Abiotic is anything non-living and biotic is anything living so a the trees, the scorpion, the bug, and any other plants are all biotic factors. The clouds, snow, wind/air, shell, ice, and ice sickles are all abiotic factors.
Answer:
Plasma membrane acts as a selectively permeable barrier between cell components and external environment. If plasma membrane breaks down, it would result in the release of cellular components including cell organelles and cytoplasm in the external environment ultimately leading to the cell death.
Stem cells are what allow planaria to grow and regenerate as the stem cells can change into any of the cells that make up the planaria.
They evolved over time from older species.<span>
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Answer:
Theory is not definite, while Law is.
Explanation:
A Theory is an idea or set of ideas that has proven itself many times, but has certain loopholes that prevent absolute certainty. Meanwhile, a Law is a Theory without loopholes.