When population growth in an ecosystem levels off, it has reached what? 1Points
A
population density

B
extinction

C
carrying capacity

D
endangered status

Density-dependent limiting factors cause a population's per capita growth rate to change typically, to drop with increasing population density.

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation:

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs