"A characteristic that helps an organism survive and reproduce" is the one among the following choices given in the question that <span>is the best description of an adaptation. The correct option among all the options that are given in the question is the last option or option "D". I hope it helps you.</span>
Sugar and starch are Carbohydrates.
Parents are advised to space out the introduction of a new foods to infants in order to identify any potential allergens, the parts of foods that cause allergies. Allergens are substance often eaten or inhaled that are recognized by the immune system and causes an allergic reaction. The most common allergens are dust, pollen, and pet dander. The most common food allergens in this case are milk, eggs, peanuts, tree nuts, fish, shellfish, wheat, and soy.
Electrolytic cell is the type of a cell in which current drive a non-spontaneous redox reaction. Redox reactions are reactions in which the oxidation number of the reactants are changed. To change oxidation number, electrons must either be added to or removed from the reactants. However, to observe the law of conservation of mass, all the electrons removed from one reactant or atom must be added to another one, therefore, the number of species lost by one substance is equal to the number of electrons gained by the other.
The answer is C) Dripstone produced by a buildup of minerals precipitated fro. groundwater.