Zone 3 is a tropical zone, while zones 2 and 4 are temperate.
Since Zone 3 is around the equator and between the two tropics, it is a tropical zone.
Zone 2 and 4 are temperate since they are farther away from the equator, but not too close to the North and South poles.
I hope this helped! :-)
Genotype refers the gene that an individual has. phenotype refers to traits that an individual has, due to which genes are expressed and how. two individuals could have the same genotype , but different phenotype due to environmental factors influencing the expression of genes.
Stratified Squamous Epithelium
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A because it’s fuel which would make it generate something.