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A block of unknown metal has the following dimensions: . The block's density is . What is the mass of the block?
Receptor Proteins
Proteins located on the surface or inside of cells that bind to specific molecules like hormones or neurotransmitters, triggering a specific cellular response.
Liver Cells
Also known as hepatocytes, these are the main cell type found in the liver, responsible for protein synthesis, detoxification, and metabolism of carbohydrates, fats, and proteins.
Microorganisms
Microscopic living organisms, including bacteria, viruses, fungi, and protozoa, that can be found in almost every habitat on Earth, playing essential roles in ecosystems and human health.
Fluorescent Dyes
Chemical compounds that absorb light in one wavelength and emit light at a different, usually longer, wavelength.
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