A ruler will not be needed due to having a graduated cylinder which can help measure the volume of liquids
I believe its D. response neuron.
Hope this helps!
Love, Grace-
The natural source of carbon dioxide that was left out is the calcareous shells of organisms. The major metabolic process that was left out is respiration.
<h3>What is carbon dioxide?</h3>
Carbon dioxide is one of the gases that cycle around in the universe. It is an integral part of the carbon cycle. The carbon cycle is a model that depicts the movement of carbon in the ecosystem.
The natural source of carbon dioxide that was left out is the calcareous shells of organisms. The major metabolic process that was left out is respiration.
Learn more about carbon dioxide: brainly.com/question/3049557
I believe the answer is B, “Monkeys and humans are most closely related because they have the least differences”
