Answer:
A
Explanation:
The relative distance between two consecutive feild lines is inversely proportional to the strength of the magnetic field. Since we observe that in region B (near the poles), the magnetic field lines are stacked together, while in region A, they have considerable perpendicular distance between them, which makes A weaker.
No, because a cell is the smallest form of life
The best answer for this question, would be the following processes:
<span>a) </span>Productivity should be highest in the tropics, where species diversity is highest. '
<span>d) There should be a strong positive relationship between the number of functional groups in an experimental plot and biomass.</span>
