If you are going from a high gradient to a low gradient it’s passive transport. Think of a hill if you put a rock at the top of that hill it will go down no energy involved. Active transport is going up the hill you must use energy to push that rock up the hill because it’s from a low gradient to the top. Hope this helps
This answer i believe is c.
hope this helps!!
Starch/glucose is the food prepared during photosynthesis. if a plant has photosynthesised, it means it has produced its products. you can check this by doing the starch test. boil the leaf which will kill the cells and then dip it in ethanol to extract the green colour. then add the iodine. if the leaf turns blue/black after adding the iodine, this means starch is present and starch is the extra glucose produced (product)
the answer is (run an experiment) if she wants to prove her hypothesis she has to run experiments
Answer:
Explanation:
The reason she turned out the lights was because she knew she would see the phenomenon of animals making light called bioluminescence.
The toilets on the ship are flushed with non-filtered sea water that often has bioluminescent plankton in it.
