Ques:Intense heat has a negative impact on an organism, and heat is produced by the sun and observed on Earth. Given these facts, what has a negative impact on an organism among the following options: - sun - HIV - smog - ill - fire - Cars - HPV - pain

Ans:sun
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Ques:Antigens are molecules that the immune system recognizes as foreign to the body, and bodies are physical entities. Given these facts, what are molecules that the immune system recognizes as foreign to the physical entity among the following options: - bacteria - proteins - antibodies - Allergies - negative - immunities - parasites - antigens

Ans:antigens
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Ques:Cancer cells divide more often than normal cells, and grow out of control, and cancer cells, however, grow out of control and develop into a tumor. Given these facts, tumors are a collection of cancer what among the following options: - harmful - mutations - cells - toxins - three - Mass - oncogenes - ovaries

Ans:cells
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Ques:Fertilization occurs when sperm swim to an egg inside an archegonium, and sperm nuclei are released into the archegonium. Given these facts, what enters the egg among the following options: - DNA - flow of electrons - insects - Chemical energy - fallopian tube - sperm nuclei - acid - pollen

Ans:
sperm nuclei
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