All organisms, because everything adapts and evolves
Answer:
The main function of simple columnar epithelial cells are protection. For example, the epithelium in the stomach and digestive tract provides an impermeable barrier against any bacteria that could be ingested but is permeable to any necessary ions. This function is especially important in the colon.
Explanation:
I really hope this is right if so can you give brailiest
Answer: Aqueous
Explanation:
Blood, intracellular fluid and extracellular fluid are all examples of the aqueous solutions.
These all solutions are aqueous in nature this is because the solution in which the solvent is water and solute are dissolved in it is known as aqueous solution.
Example: The intracellular fluids, blood and extracellular fluids have water as solvent. The solutes are dissolved in water and then the formed fluids are blood, and other fluids.
Answer:
You should always put the low power objective lens into the center place.
Explanation:
- Always cover the microscope with the supplied dust cover when not in use.
- Store in a dry place.
- In humid or moist environments, it is advisable to store the microscope in a waterproof container with a drying agent.
- Do not touch the optical lens with bare fingers.
- Do not store the microscope in direct sunlight.