Plate tectonics suggests that the lithosphere floats and moves on the asthenosphere.
so the other answer is incorrect.
<span>If the change of the mass is a positive number that would mean that there was an increase in the total amount of mass. For example if something has a mass of 75 kg and experiences a positive change of 5 kg the new mass would be a resulting 80 kg.</span>
A. bind and unwind double helix
It breaks down lactose into the galactose and glucose. So the answer here is C.
The endosymbiotic theory states that the some cellular organelles present inside the Eukaryotic cells were once free-living prokaryotic organisms. The eukaryotic cells ingested these organisms and over time they developed a symbiotic relationship with each other. These organelles include the mitochondria and the chloroplasts. Both these organelles contain their own DNA, and produce energy.
Hence, the answer is 'mitochondria and chloroplasts'.
