What word is used to describe knowledge about the universe and the method of obtaning that knowledge?

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

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