Which statement best describes the main goal of a dichotomous key? to expand classifications and group organisms into larger cat
egories to eliminate traits and group organisms into smaller categories to observe characteristics and discover new species to compare classifications and design new kingdoms
no because Separation of oxygenated and deoxygenated blood in the heart of three types of animals. The three-chambered frog heart mixes oxygenated and deoxygenated blood in the ventricle. Therefore, the body never receives fully oxygen-rich blood.
Answer: A new study in the journal Biotechnology for Biofuels has found that those wasted watermelons could be turned into up to 2.5 million gallons of ethanol. It turns out that watermelon juice is a great base to make ethanol from -- it's full of sugar and yeast-friendly amino acids.
