2 of 8 Which of the following processes adds nutrients to the ocean?
12
A
Gases dissolving from the atmosphere intot he ocean
B
Surface runoff
С
Upwelling from nutrient-rich deeper waters
D
All of the above

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

What are 3 reasons that natural selection occurs

4. multiple crosses were made between true-breeding lines of black and yellow labrador retrievers. all the f1 progeny were black. when these progeny were intercrossed, they produced an f2 consisting of 91 black, 39 yellow and 30 chocolate. a. propose an explanation for the inheritance of coat color in labradors. b. propose a biochemical pathway for coat color determination and indicate how the relevant genes control coat coloration.