Adrug-drug reaction in which the two drugs combine to produce an effect greater than the independent effect of each drug is called

Which of the following explains why a tree is often used as a model to represent the principle of common descent

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

In a leaf, dermal tissue a) stores food b) stores carbon dioxide c) releases oxygen into the air d) transports water from the roots