Answer:
The correct answer is - G and K.
Explanation:
Crossing over is the process that causes recombination by the genetic exchange in the nonsister chromatids of a homologous chromosome during the meiotic division in the cell.
The chances of the cross over in between two genes are directly proportional to the distance present in between the genes. The farthest the genes the chances of the crossover are more in these. So, there is in question the provided question has a chromosome with the greatest distance between G and K chromosome.
Thus, the correct answer is - G and K.
<span>The oldest eukaryotic fossils are from </span>diverse algae and soft-bodied invertebrate animals from some 2.1 billion years ago.
1.), missing links
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Answer: It would unbalance the ecosystem.
Due to the fact that if some species die off, the other species that rely on those species for food or protection would loose that food/ protection which may lead to their extinction and their extinction would lead to another extinction and so on.