Autotrophs since they are self-feeders and make their own food instead of relying on others (the opposite is heterotrophs)
It is important that your heart goes back to resting level because if it doesn't , it might overwork itself and destroy itself.<span />
The answer would be A. Because orifice means opening. So it would be " The orifice of the octopus is at its center, where its arms meet. Hope that helps!!
The decomposition of marine plants that depletes dissolved oxygen
Charles Darwin's evolutionary theory enables us to establish cause and effect in biology, including those associated with a person's overall character. The evolutionary biologist Theodosius Dobzhansky wrote: "Nothing in Biology Makes Sense Except in the Light of Evolution". It's a well-known statement on the evolutionary theory and their implications in all spheres of biology