It is especially difficult to classify very old fossil microbes, because fossils that formed more than 2 billion years ago:

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.