What is the correct order for the levels of organization and living systems from the simplest to the most complex

Convert 0.14 kilograms to grams.grams

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

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