The two strands of a dna molecule are joined to each other through

What did the first language sound like

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

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp