Which of these structures is a separate generation from the plant sporophyte?

a) a male gametophyte within a pollen grain
b) the ovule
c) a seed

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.