Different types of life have many characteristics in common. Which of the following is a trait NOT shared by all forms of life?
A. Made of the elements C, H,N, O,P, S.
B. Needs water.
C. Has a method for movement.
D. Contains DNA.

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

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 tubes transporting minerals and water upward are called ?