If antigens can be found on malignant cells, then what can be found on malignant cells? Answer choices: - bacteria - weapons - bones - fever - the Sun - acetic acid - antigens - parasites
antigens

If humans communicate linguistically, then how do humans communicate? Answer choices: - simply - electrically - sensory neurons - by indirect light - firm hugs - smell - linguistically - touch
linguistically

If using cell phones can cause people to become dangerous, then using cell phones can cause people to become what? Answer choices: - inactive - Allergies - dangerous - deadly - Dehydration - threatened - a pathogens - imbalanced
dangerous

If many corals secrete a hard outer covering that builds up to become a coral reef, then many corals secrete what to form a coral reef? Answer choices: - Chlorophyll - salt and water. - The area was once underwater - Chemical energy - aqueous solution - Organic compounds - gastropod shells - hard outer covering
hard outer covering