Ben was studying the Irish Potato Famine and wanted to identify a critical factor for it. Which factor can Ben consider as critical for the Irish Potato Famine?

Why do you suppose the structural polysaccharide cellulose does not contain branches?

Adehydrated patient has high water concentration in her urine and high adh concentration in her blood. which of the following is likely malfunctioning in the patient? a. pituitary gland b. urinary bladder c. kidney tubules d. circulatory system

Explain the purpose of a molecular clock and the properties that a section of protein must have to be used in this way.