Nutrients Pollution
Surface Water Pollution
Oxygen Pollution
Viruses have both rna and dna
What is a virus ?
Viruses are not made out of cells. A single virus particle is known as a virion, and is made up of a set of genes bundled within a protective protein shell called a capsid. Certain virus strains will have an extra membrane (lipid bilayer) surrounding it called an envelope.
ANSWER: C. Im positive :)
EXPLANATION: The small intestine carries out most of the digestive process, absorbing almost all of the nutrients you get from foods into your bloodstream.
Several factors affect the rate at which enzymatic reactions proceed - temperature,pH<span>, enzyme </span>concentration<span>, </span>substrate concentration<span>, and the presence of any inhibitors or activators.</span>
