Answer:
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Answer:
Trees create their own food.
Explanation:
Trees like many other plants use photosynthesis to make or "produce" their own food using carbon dyoxide, water, and energy from the sun. This then creates glucose, their own food.
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
The answer is A. By gemmules
Answer:
10 % of the energy (i.e., 50 calories) is converted to biomass
. This efficiency of energy transformation is high
