Sunspots increase and decrease on a cycle of a 4 years
b 6 years
c 11 years
d 7 years

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

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

Which of the following best demonstrates the unity among all organisms? matching dna nucleotide sequencesdescent with modificationthe structure and function of dnanatural selectionemergent properties