Q: If the body's largest organ protects the body from harmful substances, then what can protect the body from harmful substances? Answer choices: - the body's largest organ - layers of fat - Electric devices - bones - sunburns - hard outer covering - deoxyribonucleic acid - muscle
A: the body's largest organ

Q: If higher temperatures cause food to spoil, then what can cause food to spoil? Answer choices: - single-celled organisms - Salting - Higher temperatures - Canning - sea squirts - a pathogens - Refrigeration - harmful substances
A: Higher temperatures

Q: If animals attract with smells, then what do animals use to reproduce? Answer choices: - tapeworms - glycogen - cellulose - smells - hormones - RNA - Echinoids - pollen
A: smells

Q: If goldenrod life cycle includes alternation of generations, then what does goldenrod life cycle include? Answer choices: - it keeps an organism warm - sub-units of species - produce offspring - seed dispersal - The flowers are pollinated - alternation of generations - that material's properties - biological diversity
A: alternation of generations