Answer:
Cell Division!
Explanation:
What is being witnessed is mitosis. That includes your general interphase, anaphase, telophase, metaphase, cytokinesis, etc. These are all part of cell division.
The mitochondrion (plural mitochondria) is a organelle found in most eukaryotic cells.
Answer:
They speed up chemical reactions. Without them you wouldn't be alive. They break down macromolecules, and also lower the amount of energy needed for a chemical reaction to happen.
Arthropods were the first animals to successfully invade land from the sea
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