Answer: I belive the answer is A
Explanation:
Answer:
yes
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Food and cell type
Kingdoms are by far the most basic legal structure for living objects. Living objects are classified into realms depending on how they consume food, the kinds of cells that produce their bodies, and the total type of tissue in their bodies.
A. Controlled variable
a controlled variable or a constant variable is a variable that doesnt change during an experiment
Ag+
anode: 2AgNO3(l)⟶Ag(aq)+NO3(g)
