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In a chemical reaction, there is the same amount of each ________ in the products as there was in the reactants.
DNA have 2 polynucleotide chains, RNA have 1 polynucleotide chain
What is the main difference between RNA and DNA
Carbon creates stable bonds with other elements and itself
Why is carbon considered the essential element of life?
the number of hydrogen atoms bonded to carbon atoms
What is the main difference between saturated and unsaturated fatty acids?
helps cells keep their shape,destroy foreign substances,speeds up biochemical reactions
What are functions of protein?
Unsaturated fatty acid
lipid in which carbon atoms are bonded to groups of atoms other then hydrogen
product from a breakdown of water, with a positive charge, forms another water molecule accepts the hydrogen ion
Photosynthesis-water is a reactant Respiration- water is a product
main difference between photosynthesis and cellar respiration in term of water
sticks together, boiling point, expands when freezes
Hydrogen bonds affect water's properties such as
Water's_____________ gives a unique properties that helps explain why it vital to all living things.
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