Blood is the fuel that keeps you going! Oxygenated blood is brought to organs and tissues via the arteries, while veins bring deoxygenated blood back to the heart to be replenished. The point is, without the respiratory system your blood would be useless.
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.
Answer:
The answer is "runoff from fertilizer".
Explanation:
The fertilizer is any natural or synthetic material, which is applied with soil or tissue of plant species and provides one or more plant foods, which are necessary for plant growth.
Due to the high durability and excessive irrigation use, nitrate fertilizers, which provide high solubility, as well as the nitrate ion throughout the finishes the product and readily drained away, that's why the given choice is correct.
Answer:
Auxin, cytokinins, ethylene and gibberellins
Explanation:
The IAA that is indole 3 acetic acid is also called auxin. The first plant hormone identified is auxin. The hormone promotes cell growth on the dark side of plant. The cytokinin play role in cell division and thus named cytokinin. The hormone promote mitosis and thus cell division increases.
The ethylene hormone is responsible for shedding of leaves, flower blooming and ripening of fruits. The hormone also inhibits vegetative tissues. The gibberllins regulate development process in plant. The hormone promote dormancy, scenescence, flower development and elongation of stem.
I think you might be thinking of the different folding patterns of proteins. It begins with primary structure, then secondary, then tertiary, and finally quaternary.
Answer:
C. 100 kilocalories
Explanation:
Only a little amount of energy as 10% is transferred to the next trophic level. This is called 10% rule.
