How many species of organisms are estimated to inhabit the Earth

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

The image below shows a weather service map. which details best describe this map? check all that apply

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.