1-The cell size increases RNA and synthesize protiens and prepare for DNA synthasis
2-DNA replication
3-Cell grows and produces proteins for cell division, determines if cell can undergo mitosis.
34 just guessing
I'm not exactly sure but a sex cell is a cell. and 34 cells in each cell should be 34 chromosomes for 1. so 34
D i am pretty sure is right
The most important trait that modern fish had developed was the transformation of their skeleton from cartilage to bones. This was called ossification. Eventually, bony fishes and sharks dominated the waters because their body structure development which helped them as swimmers is advanced compared to earlier fishes.
