The fossil record shows that an organism is relatively unchanged for a long period of time, followed by several changes over a short period of time, followed by another long period of stability. this provides evidence for which view of evolution? a. punctuated equilibrium b. monophyletic development c. biotic potential d. graduated speciation

image result for what happens whenever a net force acts on an object

if an object has a net force acting on it, it will accelerate. the object will speed up, slow down or change direction. an unbalanced force (net force) acting on an object changes its speed and/or direction of motion. an unbalanced force is an unopposed force that causes a change in motion.

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.

i think the answer is g1

hope i

-lavira: )