What is the only reasonable and ethical way to achieve zero population growth?

a increase the birth rate
b decrease the birth rate
c increase the death rate
d decrease the death rate

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.

my teacher would say no s