If a student wanted to view chloroplast in a living cell of a leaf plant, which microscope should they use? *

All annelids and arthropods have a blank body plan . unlike annelids, arthropods also have blank . the circulatory system of annelids is blank , while circulatory system of arthropods is blank .

Modern computers can store about as much information as the human brain. true false its false i took the test

The earth formed roughly 4.5 billion years ago, yet evidence of life dates back to about 3.5 billion years ago. which one is not a possible hypothesis of how life on earth arose?