Which of the following is a correctly balanced equation? a. 2cu + o2 --> 2cuo b. mg + o2 --> mgo2 c. 3kcl + hno3 --> 3hcl + kno3 d. caco3 --> cao + co3

Which statements describe incomplete dominance? traits are usually dominant. traits are neither dominant nor recessive. offspring exhibit an intermediate form of alleles from the parents. both alleles, one from each parent, are expressed in offspring. incomplete dominance involves the interaction of two alleles.

Which of the following options describes photosynthesis correctly? question 8 options: a plant uses carbon dioxide and water to make oxygen and nitrogen a plant breaks down sugar to make carbon dioxide. a plant uses sunlight, carbon dioxide, and water to make sugar and oxygen. a plant uses sunlight to break down sugars for digestion into water and oxygen.

What happens to the amount of waste in the pond as the ecosystem ages?