Can you properly type the question again
The microscope is the most important advancement.<span />
<span>An ecosystem can be thought of as a community of plants and animals that livesymbiotically. An ecosystem can ... No life could exist without it.</span><span>
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The independent variable is the one that can be changed
I think the correct answer would be water temperature because on the table, the water temperature is increasing by 10 each time so it is changing.
hope I'm right and hope I helped :)
The correct answer to the question above would be whether the process of cell differentiation begins early or late. If the higher vertebrates are classified as indeterminates or determinate, then the division process may start earlier or later.