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|
1
|
Necessary component for cellular respiration
|
2
|
...... has to present in order to be an organic molecule
|
4
|
does not contain carbon
|
5
|
Important in membranes also component of salt
|
6
|
component of water
|
7
|
one of the most frequently occuring elements in living things
|
9
|
A component of two animo acids
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|
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|
1
|
contains carbon
|
2
|
an Important constituent of bones
|
3
|
A component of ATP and DNA
|
8
|
A component of hemoglobin
|
|
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