Questions
1. Name the various organelles found in cells and explain their function.
2. What is cell differentiation and what are its advantages?
3. How are cells arranged into tissues? Give four examples of tissues.
4. How are tissues arranged into organs? Give four examples of organs.
5. How are organs arranged into organ systems? Give four examples of organ sy
6. Outline the three statements that make up the cell theory.
7. Discuss the limitations of the cell theory.
8. Describe the structure of the plasma membrane.
9. By what means do substances move in and out of the cells?
10. What is the difference between facilitated diffusion and simple diffusion?
11. What is the difference between a carrier protein and channel protein with
structure and function?
12. What affects the rate of diffusion?

carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.

is this a question? wassup

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.

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