A student notice that the freshwater plant, Elodea, produed blubbles when placed in direct light. What could the student most likely conclude?

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

Plants that have reproductive structures called cones are?