In areas, the vertical structure of the water column is similar throughout the year whereas in areas, the change in seasons contributes to vertical mixing. Group of answer choices

Tropical, temperate

Polar, tropical

Polar, temperate

Temperate, tropical

the right answer is a. skin cells forming from sunlight.

the liver is an organ endowed with a fantastic ability to regenerate

. thus, if a hepatectomy (ablation) of 70% of the hepatic mass is performed in the rat, there is complete recovery in 7 to 10 days.

prokaryotes are beings that have existed since the existence of life on earth, and do not come from another realm.

ribosomes are organelles that exist naturally in eukaryotes, either in free form or attached to the endoplasmic reticulum.

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