Population Pyramid Expansive - pyramid with a wide base (larger percentage of people in younger age groups, indicating high birth rates and high fertility rates) and narrow top (high death rate and lower life expectancies). It suggests a growing population.
Answer:
Lipids perform three primary biological functions within the body: they serve as structural components of cell membranes, function as energy storehouses, and function as important signaling molecules.
Answer- It is an oceanic-continental convergent boundary since an oceanic and a continental plate is coming together, creating a subduction zone. This creates magma, which comes up to the surface in the form of mountains or volcanoes i.e. the circled image.
How I know-
I took this test!
In a white dwarf, gravitational collapse is prevented by electron degeneracy pressure. this is a result of the pauli exclusion principle, which basically states that two electrons cannot occupy the same orbital/energy level at the same time.