Brain size has increased nearly 3x in 4 million years.
First we can look at the taxonomic order:
Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species
The largest level would be the one closest to the top of the list because it is the least specific and therefore the most inclusive. Out of the choices given, phylum is closest to the top, so that is the answer.
Answer:
the food that we eat are used up by the cells to perform different activities such as metabolism.
As far as I know, only the 3rd step, from all the mentioned above occur during meiosis I.
Hope it helped,
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