By humans breathing . or by pollution .
Hello, Sameedfarooqui6
You see jellyfish adapted to not having a brain but they still have a nervous system. This nervous system goes to there tentacles which helpes jellyfish detect tempatures, touch, food etc.
If that did help i would gladly accept brainliest thanks duded and have a great day!
Answer:
c ) ischemic
Ischemia, meaning insufficient blood flow to a tissue, can also result in hypoxia. This is called 'ischemic hypoxia'
Answer: When something is heated A new energy is created from it when something is cooled the energy that was just created gets destroyed
Explanation: