Certain bacteria live in plant roots and receive sugars from the plants. The bacteria provide a source of useful nitrogen for the
plants.
This best describes which type of relationship?

Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

18. which statement about cancer is true?