how some microbes that produce infections in humans have become resistant to antibiotics. courese hero

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a).it must be applicable to future events and occurrences. b)it must be based on scientific observations that can be repeated in a controlled setting. c)it must be open to modification if new evidence doesn't completely support it. d)it must be consistent with only a small portion of relevant observations or data.

Why is it important that each contour line represents the same amount of gain or loss in elevation