Ahorse has 64 chromosomes and a donkey has 62. using your knowledge of meiosis, evaluate why a cross between a horse and a donkey produces a mule, which usually is sterile. how would i explain this?

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.

Which anatomical plane is the only one that could not show both the sternal region and vertebral region

Which sets of mrna codons could genetically come for a protein with the following amino acid composition