I am pretty sure it is animal cells and plant cells considering I learned that last year in 6th grade
Answer:
Moist walls - gases dissolve in the moisture helping them to pass across the gas exchange surface. Permeable walls - allow gases to pass through. Extensive blood supply - ensuring oxygen rich blood is taken away from the lungs and carbon dioxide rich blood is taken to the lungs.
Answer:
independent is the soil dependent is how tall they grow
<span>genetically modified food is food the has add ins
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