What is carrying capacity?

the number or quantity of people or things which can be conveyed by a vehicle or container. the number of people, animals, or crops which a region can support without environmental degradation.

The carrying ability of an ecosystem is the overall growth rate of a biological species that can be supported by that area, provided the available food, habitat, water, and other resources.

Explanation:

A pond populated briefly by ten turtles, for such, would be sustainable for the species' population.

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.

b. heterotroph

explanation: