I believe it’s B. DNA is a polymer made of nucleotide monomers
Answer:
Simplified answer: it's actually many systems that work together, just in different ways!
Explanation:
A large part of the body that is responsible for the regulation of temperature is the nervous system. The hypothalamus, which is a portion of the brain, controls the regulation of body temperature. The process that allows the human body to maintain its core temperature is called thermoregulation. The hypothalamus sends signals to various parts of the body, such as the glands and nervous system, when its core internal temperature begins to fluctuate too high or low.
However, the endocrine and the excretory systems also play a role in the regulation of body temperature.
Hope this helped!
They ensured that balance in the ecosystem was maintained. They ensure that the genetic diversity and species is maintained. Sea otters applied natural selection pressures on the sea urchins population hence maintaining their level such that they will not overgraze on the kelps. Overgrazing would severely affect the sea urchin population and consequently severely affect the sea otters population too.
This could be the different times you did the experiment
Answer:
The Carbon Cycle. The Earth's Carbon Cycle is the biogeochemical exchange of carbon between the earth's five main physical “spheres”—atmosphere, biosphere, pedosphere, hydrosphere and lithosphere.