To be honest, I'm not that sure on which one it is, but given choices lead me to think is the nervous system, probably because that's the reason our bodies are functioning, and compared to all other systems, the brain and the nervous system are needed for survival, otherwise you wouldn't be living.
Answer:
You should be educated on the current pandemic, so you can make sure you're keeping yourself and others safe. Wearing a facial covering prevents spread of the disease, lowering the virus rate. Constantly wash your hands and the surfaces that are frequently touched to avoid getting sick.
Animal skin is the answer
Answer:
a. It can be used for photosynthesis.
Explanation:
Since carbon dioxide is needed in the photosynthesis process, then much of the carbon dioxide which is produced by green plants is not always excreted in form of metabolic waste because it can be easily used in the photosynthesis process.
That child will need around 1,000 calories a day.
