Its B since the lower leaves need sunlight to make food (photosynthesis)
Producers:
Hippos,elephants,cattle,antelope,horses
Primary consumers:
Seaweed,phytoplankton,algae,plants,Cyanobacteria
Predators:
Wolf,puma,lion,cheetah,lepard
Answer:
Shape, Size, Height, Type of Food
Explanation:
The color is the variable and the type of hummingbird can't be controlled.
The element has 7 protons and 9 neutrons.
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B. Using Crayons To Color Is Using Fossil Fuels.