Biology, 17.09.2019 06:30 yesimabadbih5147
Scientists discovered a fossilized cockroach trapped in amber, which was supposed to be about 50 million years old. dna fingerprinting and comparison with today’s living cockroaches revealed that modern cockroaches have certain additional genes which allow them to survive in today’s colder climate. which of these could be the correct explanation for this discovery?
Answers: 1
Biology, 22.06.2019 06:30
Is there any solid scientific evidence that humans have been cloned?
Answers: 1
Biology, 22.06.2019 07:00
The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease
Answers: 2
Scientists discovered a fossilized cockroach trapped in amber, which was supposed to be about 50 mil...
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