Which of the following is NOT a characteristic of ALL living things? A) photosynthesis B) consumers matter as energy c) stable internal environment (homeostasis) d) grow and develop

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.

that is wrong, its not thymus.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.