What is the hypothesis

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

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?