Answer:
controlled variable
Explanation: i know this bc i just got it wrong lol
<span>A cell in the leaf of a corn plant contains more chloroplast which is use to absorb light compare to the cell found in the stem of a corn plant. When compared to the cell in the stem, the cell leaf synthesizes more sugar for it has more chlorophyll needed for photosynthesis.</span>
Uhhhhhhh. You’d probably end up in the hospital with a hole in your mouth.
I think that a toxin that was introduced into a food web can kill some species but not others because some may have resistances to the toxin, while others, it may be lethal. Also that it did not affect everyone because as Bioaccumulation has stated if affected one organism but their might not be much biomagnification as in much increase in the correlation between the food chains in that area. i think the cat were like the top animal so the key stone animal of the food chain and also it had no predators.
When sulfurous, sulfuric, and nitric acids in polluted air and rain react with the calcite in marble and limestone, the calcite dissolves. In exposed areas of statues, we see roughened surfaces, removal of material, and loss of carved details
