How are kelp holdfasts similar to proper root systems? a. anchor parts to stable positions b. carry water to the body c. carry nutrients from the body d. use photosynthesis

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

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

The function of the excretory system is to control homeostasis and