Answer:
to circulate blood and oxygen throughout the body
Explanation:
air moves in and out the lungs through the trachea, bronchi, and bronchioles. blood moved in and out the lungs through the pulmonary arteries and veins that connect to the heart
Answer:
Adding organic matter or growing cover crops
Explanation:
Adding organic matter or growing cover crops in the form of aged manure to the soil is a process used in producing garden soil and this is because not only will the compost make the land good and fertile it will also makes the garden soil friable unlike the application of fertilizer
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Answer:
Option (C).
Explanation:
Vitamins may be defined as the substance that are required in a in a minute amount in the body. Their deficiency may cause disease in the organism. Two main types of vitamins are water soluble vitamin and fat soluble vitamin.
Water soluble vitamin are the vitamins that are easily dissolved in our body and can easily be excreted from the body through the urine. These vitamins can be easily leaches out from the food. The water soluble vitamin can not be stored in body tissue for the large extent of time.
Thus, the correct answer is option (C).
Answer: Prokaryotic cells
Explanation: