What cross will result in all recessive phenotype offspring ?

Name the glands associated with human digestive system

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

Why do the circulatory systems of land vertebrates have separate circuits to the lungs and to the rest of the body?