Primary differences between archaic homo sapiens and modern homo sapiens is?
a. anatomy
b. culture
c. food subsistence
d. all of the above

D. All of the above

Explanation:

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D: all of the above becuase natural selection, and food sources change over time and since the environment is different then before so is the animals culture

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602