What environmental conditions do you think scientists might simulate to investigate the origins of life?

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine residues occur at regular intervals. what is the significance of this finding? it will be important to include cysteine in the diet of the mice. cysteine residues are required for the formation of α helices and β pleated sheets. cysteine residues are involved in disulfide bridges that form tertiary structure. cysteine causes bends, or angles, to occur in the tertiary structure of proteins.