Question: If plasma cells are activated B cells that secrete protein molecules, then plasma cells are activated B cells that secrete what? Answer choices: - heat or cold - harmful substances - Leptospirosis - bioaerosols - protein molecules - Chemical energy - major threat to health - Veins and arteries.
Answer: protein molecules

Question: If some plants causes harm to living things, then what causes harm to living things? Answer choices: - some plants - Pesticides - toxins - steroids - cigarettes - fossil fuels - killing insects - bacteria
Answer: some plants

Question: If that which is healthy when informed can take in food by eating producers, then that which is healthy when informed can take in what by eating producers? Answer choices: - take out - take in - food statistics - nectar - Fruits - food - bamboo - Energy
Answer:
food