Answer:
An enzyme-substrate complex is a temporary molecule formed when an enzyme comes into perfect contact with its substrate.
Explanation:
The answer would be
C)Water the crops often to wet soil
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The original source of all genetic variation is <span>mutation.</span>
Answer:
The sequence is b, a, d, c.
Explanation:
Pulmonary ventilation may be defined as be defined as the simple process of intake of oxygen and exhale of carbon dioxide known as breathing. Diaphragm contracts during inspiration and relax during exhalation.
The pulomonary ventilation occurs when the skeletal muscle contraction occur by the stimulation from the brainstem nuclei. This leads to the changes in the volume of the thoracic cavity. The thorax changes its shape by contraction and relaxation, this leads to the pressure change. Then air flows down the pressure gradient.
Thus, the correct sequence is b, a, d, c.
Explanation:
with in the food chain energy can be passed and transferred from one organism to an other. plant harvest their energy from Sun during photosynthesis this energy can then be passed from one organism to another in the food chain. the organism that opens energy from sunlight is called the producer .