Nervous System. Hope this can help
Answer:
The nucleus contains the protons and neutrons which takes up most of the mass of the atom.
Around 40%
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The most common type of virus that causes foodborne illness is the norovirus. <span>Norovirus is not usually dangerous infection that can cause diarrhea, vomiting, and stomach pain. Infection by norovirus can be transmitted from person to person (directly) or via contaminated water and food (indirectly).</span>
Insects<span>, which are a type of </span>arthropod<span>, are easily the most numerous group of multicellular </span>organisms<span> on the planet, with about a million species identified so far. The title of heaviest insect in the world has many rivals, the most frequently crowned of which is the </span>larval stage<span> of the </span>goliath beetle<span>, </span>Goliathus goliatus<span>, the top size of which is at least 115 g (4.1 oz) and 11.5 cm (4.5 in). The largest confirmed weight of an adult insect is 71 g (2.5 oz) for a </span>giant weta<span>, </span>Deinacrida heteracantha,[1]<span> although it is likely one of the </span>elephant beetles<span>, </span>Megasoma elephas<span> and </span>Megasoma actaeon<span>, or </span>goliath beetles, both of which can commonly exceed 50 g (1.8 oz) and 10 cm (3.9 in), can reach a higher weight.<span>[1]</span>
