Figure 2–2 What kinds of atoms are bonded to carbon atoms in the molecule shown in Figure 2–2?
a
helium, carbon, and sodium
b
calcium, hydrogen, and oxygen
c
helium, oxygen, and nitrogen
d
hydrogen, oxygen, and nitrogen

one is through turgidity. this occurs before ground tissue ( collenchyma

and sclerenchyma cells) become well

developed to give structural support to the plant as it grows bigger. the xylem

tissue (composed of rigid tissue) of the young

plant render this support and also maintaining osmotic turgidity of the surrounding

plant cells.

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.

the answer is c. altitude. hope this ! #brainiac

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