What is the best evidence of Continental Drift? Fossils, Climate, Landforms (puzzle pieces), or rock formations? Will give brainlist :)

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing

Some substances but not other can cross the (blank) membrane of a cell