Some animals are adapted to survive in very cold conditions such as the Arctic. Explain how the adaptations of Arctic animals help them to survive in cold conditions.(6 marks)

the answer is: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall.

what's the question ?

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: