POSS What can we NOT learn from the fossils found in rock strata?
O when a species became extinct
O the exact age of each individual fossil
O the diversity of organisms at a certain location or during a certain time period
O how a type of organism has changed over time
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Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-

About __ of the mass of the cell is water

Crossing over is a method of (blank)?