Answer:
True
Explanation:
For example, NaCl - sodium chloride, when dissolved in water forms Na+ and Cl- ions.
Answer:
C) provides the instructions for making proteins
Explanation:
The monomer must be able to form stable covalent chemical bonds between units in order to polymerize.
the first answer as blood needs to be oxygenated to be passes round the body then when its deoxgenated it will return to the heart to be pumped around the body again
