Answer:
Subatomic particles making up an atom
Explanation:
Atom is the smallest unit of any matter
An atom consists of three subatomic particles - Protons, Neutrons, Electrons. Major atomic mass is in the nucleus ie a tiny deep area at the centre. Nucleus consists nucleons, which includes protons (positively charge) & neurons (neutrally charged). Negatively charged electrons are outside the central nucleus.
<span> Endothermic</span>. The reaction photosynthesis is an endothermic type of reaction since it needs light energy in order for the whole reaction to process without this energy no reaction would happen. hope this helps!
Answer:
fast heart rate, lethargy, fatigue
It mostly begins in the cytoplasm, but most of the reactions occur in the cell mitochondria.
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