Please post the questions
Answer:
central nervous system
Explanation:
because it is under control of our brain
Which is the first indicator of an infection in the body?
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B. an increase in the number of WBCs in the blood</span>
C gizzard i think i dont truely know
Answer: i would say the independent variable is the soil and the control variable is the seed because it stays the same in all of them to better understand the experiment while the dependent variable is the fertilizer.
Explanation: i am not completely sure but maybe someone else can also answer to verify it first