Which of these can be both primary and secondary consumers? Choose the correct answer.

MULTIPLE CHOICE

herbivores

carnivores

omnivores

detritivores

The correct answer is omnivores

Explanation:

Primary consumers: are those animals which feed on plants, also called herbivores.

Secondary consumers: animals that feed  on primary consumers or/and other animals, e.g carnivores(eat other animals) and omnivores(eat both animals and plants).

Detritivores are organisms that feed on dead or decaying plants or animals such as bacteria.

So, from the options mentioned, omnivores can be considered as both primary and secondary consumer

answer; ///i believe that the correct answer is (a) specialized cells)

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.