Quiz Which of the following statements best describes the relationship between genes and DNA? Choose 1 Genes are made up of multiple protein-encoding DNA molecules. B Genes are regions in the DNA that code for important products, such as proteins. Genes are made up of proteins, which provide instructions for making DNA. Repocta probl 2 of 5 200g

the answer is a or when it says crossing over

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?