Q. the global water is said to be in a steady state because- a) precipitation is balanced by evaporation
b) large amount of water remains underground

The rate at which molecules water and oxygen can enter a cell is determined by the-

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry