Not really some take faster time
Well, leukocytes and white blood cells are the same thing, and they have a nucleus so you cant rule those out. Nerve cells also have a nucleus that contains genes.. in that case, the answer is <span>erythrocytes.</span>
Answer: <u>Option C
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Animals moving in packs or flocks, try to utilize the energy efficiently. The same case is with birds moving in V shape. They use the energy of the air around them, so that air pressure could help them fly with less input of energy. V shape pattern is more aerodynamically energy efficient.
Also, while flying there are no chances of finding mates for reproduction, so option A and B are incorrect.
Answer:
To "read" a set of chromosomes, scientists use three key features to identify their similarities and differences:
Size. This is the easiest way to tell chromosomes apart.
Banding pattern. The size and location of Giemsa bands make each chromosome unique.
Centromere position. Centromeres appear as a constriction.
Explanation: