Cell, Tissue, Organ, Organ System
(Hope this Helps)
Answer:
It's the instruction manual for the cell, you know tells it what to do and stuff.
Explanation:
Blood vessels are part of the circulatory system. The highway system of the Human Body that Transports materials to all of its Cells
Your brain is telling the systems to work together and your heart lets blood pump through your body and it helps ur muscles and all the other systems move around.
Limestone is easily dissolvable by water and often a small steam or even river and carve away at the stone and create caverns or caves
Hepa filters can efficiently remove microbes from the air (Option a is correct).
<h3>What are Hepa filters?</h3>
Hepa filters, i.e., high-efficiency particulate air filters, are used to separate microorganisms from the air.
These filters (Hepa filters) eliminate over 99% of microorganisms such as bacteria, dust and pollen particles having a size higher than 0.3µm.
In conclusion, Hepa filters can efficiently remove microbes from the air (Option a is correct).
Learn more about Hepa filters here:
brainly.com/question/27961166
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