What sort of signals does nervous system carry

The hematodinium parasite becomes less of a problem for the blue crab when the crab is very young. fishing is thriving in the region. the crab moves to less salty water. a significant percentage of the population is impacted.

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because

What are the three different shapes or structures shapes or structure of carbon-based molecules?