Since the somatic cell count of a roundworm is four, the gamete count would be two. gamete count is half of somatic.
Sterilization controls the microbial in this world
A- Gravity. I believe it is gravity since that is the only one that makes sense in this situation. I hope i helped! :)
There was no life on Earth for the first billion years because the atmosphere was not suitable for life. Earth's first atmosphere had lots of water vapor but had almost no oxygen. Later, frequent volcanic eruptions put several different gases into the air.
