As the number of organisms increase so does their tropic levels. As one organism eats the other energy is being transferred to that organism. The larger the food chain the lesser the organism' s would be because they would lose energy while trying to hunt and catch their prey and other activities. The food chain usually ends at the tertiary consumer or the fourth link because if it goes on like that there would be less energy hence these organisms would most likely starve and gradually die.
Answer:
Aa would be ur answer:)))
Photosynthetic organisms capture energy from sunlight with pigments.
There are called the stomata
As you workout your heart rate will increase because you need oxygen.