Answer:No se Explanation: Dicelo a tu corazon
The answer is A) Archaea.
When we breathe, our respiratory system takes up oxygen and carbon dioxide or other useless gases go out . The oxygen combines with the haemoglobin in the blood of the circulatory system . This is transferred to all the cells of our body to get energy.
Answer:
Mitosis is the division of somatic cells in which the genetic content or number of chromosomes remain intact in daughter cells.
So the correct option is ' Eighteen'.
Explanation:
Ecologists make models to gain insight into complex phenomena such as the effects of global warming on ecosystems.
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