Answer:Were all worthless in this world!!!!!
Explanation:This should be obvious, we only live and then die.
Answer:
I think I it is selective breeding also known as artificial selection
Cell wall is the structure in the leaf cell that is responsible for this difference.
Answer:
All living organisms are classified into groups based on very basic, shared characteristics. The classification of living things includes 7 levels: kingdom, phylum, classes, order, families, genus, and species . Kingdoms. The most basic classification of living things is kingdoms.