A. social age
b. chronological age
c. psychological age
<span>d. biological age
Its D, biological age.</span>
In a solar system, there is a sun that is in the middle and has planets orbiting around it. The same way, the nucleus is in the middle with electrons orbiting the nucleus. <span />
Uranium Is Made In Fuel Rods In The Reactor Vessel
Answer:
"Ecological niche is a term for the position of a species within an ecosystem, describing both the range of conditions necessary for persistence of the species, and its ecological role in the ecosystem."
Explanation:
sources: sciencedirect
