Yes, anything that lives. Cells have a nucleus, they are alive and can reproduce. (Not man made/abiotic)
B
The answer should be B.....
Answer: iron (oxides of iron)
Explanation: manganese nodules usually contain layers of iron and manganese oxides in a concentric arrangement and are called polymetallic nodules.
Answer:
aqueous gallium chloride i think
Explanation:
The one abt respiration the answer is the first one and circulatory system is the last one that says “delivery molecules …”