I'm guessing sporophyte. I know mosses are nonvascular (they don't conduct their own food or water). They go through haploid and diploid phases. The haploid phase is most prominent in mosses.
Sorry if this isn't helpful.
Because it is direct contact of the molecules in the air and the land that are touching.
It is B, it could also be D, but it is most likely B. Hope this helps.
Answer:
1. The 2 bases forming each rung of the 'ladder' snap apart. This is caused by an enzyme that passes along the strands, 'unzipping' it
2. Spare nucleotides (in the nucleus of the cell) attach themselves to the 'broken rungs' to repair the break. Each repairing nucleotide is identical to the broken one
3. As each 'broken rung' is repaired, two 'ladders' form, that is 2 identical strands of DNA. The 'repairing' is really the process of replica
Explanation:
Hope this helps!
