Classification hope this helped
Answer:
The scientist is studying oxygen which can also be found in protien. oxygen is the element which makes up to 65% of human body mass. It is also found in proteins inside the body.
Answer:
Solar Radiation
Explanation:
Increased carbon dioxide in the atmosphere leads to increased absorption of Solar Radiation.
The answer is the last one: amoebas, yeasts, hydras, and ferns
C Dermis because it’s not the others ones