#11.) Phacops. It lived in the late Devonian Period (~400 million years ago).
#12.) Carbon-14 is a good radioactive isotope for determing the age of artifacts from a burial site thought to be associated with the most recent early humans because it is present in all organic matter (which humans have, of course).
#13.) 3, Devonian.
#14.) From the Devonian Period through the Triassic Period.
#15.) Cenozoic.
Answer:
Many species of worms reproduce asexually, this process called fragmentation. Iincluding California black worms, or mudworms. These worms are hermaphroditic -- they catry both female and male genitalia and other reproductive parts, and can produce sexually. Hhowever, tthese worms frequently reproduce using fragmentation, for faster reproduction rates, etc.
Vitamins help them function as fats.
Answer: The correct answer for the fill in the blank is High.
Hypotonic solution is the one, which contains less concentration of solute (like salt) as compared to the solvent (water).
In other words, in a hypotonic solution, the concentration of solvent is higher than the concentration of solutes.
Thus, the relative concentration of water ( which is a solvent) in a hypotonic solution is high.
The correct answer is
>> <span>hijacking of host cell's metabolic action <<
make me happy please
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