Step- by - step - explaination
What do you mean but if you mean what I think you mean then you take half of the tadpoles
The immune system. It produces antibodies which fight the bacteria or virus that caused the infection
Carbon dioxide is a byproduct of respiration while oxygen is a byproduct of photosynthesis.
Remember that a byproduct is a secondary product that is made in the synthesis of another. It is unintended and excreted.