It is a true fact that the loss of an organism at the bottom of a food chain negatively impacts all organisms in the chain.
Explanation:
This is because if the below organism which is constantly interchanged with plants, no herbivores would eat those plants, thus, will also die, which will also determine that the next consumers will have trifle to eat which will also happen to their deaths. So, yes. It concerns it negatively. And very negatively.
A. soil type and structure
b. soil porosity
Answer:
Option C
Explanation:
Energy conservation is a set of practices followed to save energy. This can be done in two ways
a) Using energy efficiently so that even a small amount of energy with much higher efficiency is sufficient to cater the demand of people
b) Reduce the dependency on non-renewable energy resources and promote use of greener energy
c) Reducing the usage
Hence option C is correct
<u>Answer:</u>
<em>Low calcium level in body may cause a condition called hypocalcemia.
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<u>Explanation:</u>
When a <em>person has the condition of hypocalcemia his/her muscles and nerves that are releted to calcium levels in blood</em> will undergo spasms or twitching. This is generally termed as muscular irritability. <em>Muscle cramps in leg and arms are symptoms of hypocalcemia.
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When the fall in calcium levels is sudden then the <em>twitching of muscles</em> will be more evident. Calcium absorption is only possible if there is adequate supply of vitamin D in our body. <em>Thus the levels of calcium and vitamin D should be well maintained to avoid hypocalcemia.
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