GIZMO 4. Investigate four ponds. For each pond, measure the dissolved oxygen concentration at 6:00 am. Fish for six hours and record how many catfish and trout you catch in each pond. Hint: To find a pond with relatively high levels of dissolved oxygen (above 5 ppm), select No farms. To find a pond with low levels of oxygen (below 4 ppm), uncheck No farms.

You have 2 plants of the same type and same size, same amount of leaves. one of them is put inside the house and the other one is put in the balcony. you water them saturday, one plant with 200 ml and the other with 400 ml of water. which one of your plants need less water? explain.

What causes the phospholipids to organize themselves the way they do

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.