I think C because to not get lightheaded, you need blood to go to your brain and if you're exercising and you feel light headed or dizzy, you wouldn't be able to exercise!. So from my understanding, the answer would be C but I am not 100% Hope this helps! :)
The answer is All of above
The three main stages of aerobic cellular respiration include the following:
- Oxidative phosphorylation.
<h3>What is Cellular respiration?</h3>
This is referred to as the different metabolic reactions which takes place in cells in the presence of oxygen and converts chemical energy into Adenosine triphosphate and some waste products.
This type of respiration is divided into three main categories which can be seen above and is therefore the reason why option C was chosen.
Read more about Cellular respiration here brainly.com/question/425991
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Aids is one of the disease that damage little by little the immune system until the human body die.
Answer:
The correct answer is - option B.
Explanation:
The diagram or pyramid for the energy flow of an ecosystem represents the flow of energy from one end to the other end according to the food chain. It starts with the ultimate energy source the sun which is used by the producers to produce energy and this is the trophic level that carries the highest energy.
In the food chain, when primary consumers eat the producers they get 10% of the total energy producers carries due to loss of energy and 10% energy of primary consumer have transferred to secondary consumer and so on.