The largest of the membrane-bound organelles, the nucleus first was described in 1710 by Antoni van Leeuwenhoek using a simple microscope. In 1831 the Scottish botanist Robert Brown characterized the organelle in detail, calling it the "nucleus," from the Latin word for "little nut." The nucleus is the site of gene expression and gene regulation.<span>
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Phytoplankton -> zooplankton -> anchovy -> tuna -> humans
take note that -> means “ is eaten by ”
Answer: The molecule itself is the actual thing present.
while the diagram explains what makes up a molecule or what it looks like structurally
Explanation:
The Americans colonies became free and independent states explanation: because they declared independence
Answer:
B
Explanation:
I think it's B because the telophase stage of mitosis is when the cell splits into two identical cells.