Answer:Type 1 diabetes is an autoimmune disease, whereby the body's immune system reacts against its own cells, in this case the insulin producing cells in the pancreas, and begins to kill these cells. The causal factors of type 1 diabetes are not yet well understood.
Explanation:
Answer:
d is the correct one
Explanation:
The brain and the spinal cord are the central nervous system
Explanation:
The answer is #1.
As cells become abnormal, old and damaged cells do not go through the cell cycle and can not regenerate like usual & the damaged. Any new cells are the cancerous ones that triple in number.
If a invasive species were to intervene in the food web then it would break the web because it if were to kill the species it attacked then the web would be broken and a native species might also do the same.