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The primary safety concern with rotating cutters is:

While exploring bacterial samples from a yogurt culture, you observe one of the cells under a high-powered microscope. You notice the following: The cell is very small and simple in structure. It has a cell wall and a cell membrane. There is no visible nucleus — the DNA is floating freely in the cytoplasm. The cell lacks membrane-bound organelles. Based on these observations, is this a prokaryotic or eukaryotic cell?

Which part moves vertically to adjust tool height on a vertical mill?

Explain why light color affects plant growth.

Which of the following equations is correct for photosynthesis? AC6H12O6+6O2→6CO2+6H2O+energy\text{C}_6\text{H}_{12}\text{O}_6 + 6\text{O}_2 \rightarrow 6\text{CO}_2 + 6\text{H}_2\text{O} + \text{energy} B6CO2+6H2O→C6H12O6+6O26\text{CO}_2 + 6\text{H}_2\text{O} \rightarrow \text{C}_6\text{H}_{12}\text{O}_6 + 6\text{O}_2​ CCH4+2O2→CO2+2H2O\text{CH}_4 + 2\text{O}_2 \rightarrow \text{CO}_2 + 2\text{H}_2\text{O} DH2+O2→H2O\text{H}_2 + \text{O}_2 \rightarrow \text{H}_2\text{O}

Explain how cell surface area can affect the rate of diffusion across the cell’s membrane.

Explain the difference between cytokinesis in plant vs. animal cells.

A collet is typically used to:

Explain why enzymes do not function properly in low pH or extremely high temperatures. What happens?

Before powering the machine off, you should: