White blood cells work in two ways; they can ingest or engulf pathogens and destroy them by digesting them. White blood cells can also produce antibodies to destroy particular pathogens by clumping them together and destroying them. They also produce antitoxins that counteract the toxins released by pathogens.
Answer:
1. Stop Cutting down Trees
2. Control Population
3. Less use of Fossil Fuels
Explanation:
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D. Changes
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Because group 1a and 2a are most reactive due to their least number of electrons in their outmost shell compared to group 8a(18)
