Glucose homeostasis. Insulin is released when blood sugar is too high.
How to slow down a pandemic:
-social distancing! Limiting contact will help slow the spread.
-more healthcare available. helps more treating of the uninsured.
1. b - plants make their own food (glucose)
2. 1 - fish and upwards have a jaw (there are fish that do not have jaws, but this is likely where the divergence happens - before 1 is likely jawless fish.
3. b - cellular respiration
4. They belong to the same kingdom (Animalia) but different phyla (dogs are in the phylum Chordata - insects are not)
The answer you are looking for is B
