Answer:
Troposphere.
Explanation:
Humans live most of their lives in the troposphere atmosphere.
Here are two Eukaryotic cells Plant and Animal
Answer:
Occurs in chloroplast- Photosynthesis
Carbon dioxide and water are converted to sugar- photosynthesis
Occurs in plant cells- respiration and photosynthesis
Occurs in the mitochondria
- respiration
Occurs in the cells to give energy needed for life
processes-respiration and photosynthesis
Answer:
to avoid a general collapse of the system (eventually caused by the failure of the local organs)
Explanation:
An organ system can be defined as a group of organs that work together as a unit in order to perform a particular function. In an organ system, each organ has specific functions and is composed of different tissues that in turn have specialized tasks. Organ systems include, among others, the cardiovascular system, respiratory system, digestive system, urinary system, skeletal system, endocrine system, nervous system, etc.