Answer:
B) number of muscle cells ❤️
Mercury, due to it's low gravity it would not be able to hold a very strong atmosphere.
The most recent and arguably best-known, the Cretaceous–Paleogene extinction event, which occurred approximately 66 Ma (million years ago), was a large-scale mass extinction of animal and plant species in a geologically short period of time.
Thank you I appreciate it
Replicates it's DNA, making two copies of each chromosome, an that will be called sister chromatids.