When substance cools, it energy to its surroundings

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

Contrast how pollination is different among gymnosperms and angiosperms.

Give an example of a trait that is controlled by more than one gene.