Definitely D. Because we just learned about this in science
The birds, because we can see from the food web that the bird eats both grain, a producer, and grasshoppers, a consumer.
Based on the picture, how did the sunflowers show their competition? Why should they compete?
I choose this as a scientific question because there are numerous sunflowers that occupy the land. Living things try to survive with their environmental conditions. Thus, competition happens among the organisms.
Eating junk food all the time and eating fat foods
ATP is the chemical substance that is used to power the cellular activities