PLS ANSWER THEESE QUESTIONSSS THSES ARE MY SOME OF MY LAST ONESSS NEED HELP ASAPP BIOLOGY PLS AND THEN ILL BE GONEEE. AFTER THIS ONLY 4 LEFT

1st one is a 2nd one is c 3rd one is d last one is c

Explanation:

the way that the mass of carbon can be conserved through cellular respiration is through a process/law called the law of conservation of mass which even tho it undergoes a process, mass is not be destroyed or changed

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.