What is a phylogeny? a) an organisms appearance b) a grouping of organisms c) an outdated system of classification d) an organisms evolutionary history

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen

How and why organisms are hierarchically classifies