Answers: 2
Biology, 22.06.2019 14:50, megamorph
Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit. there is a precise compatibility between the active site and the lactose molecule. specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed. reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.
Answers: 1
Biology, 22.06.2019 15:30, sarbjit879
Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal response by in order to it's core temperature.
Answers: 1
Biology, 23.06.2019 04:31, genyjoannerubiera
What kind of macromolecule is made from amino acids? carbohydrate protein lipid nucleic acid
Answers: 2
An aquatic ecosystem contains 15 000 algae, 1000 freshwater shrimp, 80 perch, 10 northern pike, and...
Biology, 02.08.2019 22:00
Biology, 02.08.2019 22:00