Answer:
What is the difference between Metaphase 1 and Metaphase 2? In Metaphase I, the 'pairs of chromosomes' are arranged on the Metaphase plate while, in the Metaphase II, the 'chromosomes' are arranged on the metaphase plate. In Metaphase I, the spindle fibers get attached to two centromeres of each homologous chromosome.
In metaphase 1 the pairs of chromosomes referred to as bivalents are totally condensed. Moreover the in metaphase 1 of meiosis there is no centromere division whereas in metaphase of mitosis it does. They align on the metaphase plate in between the poles.
Explanation:
Answer:
the answer is b.The model should show the original stem cell dividing to become a differentiated cell and another stem cell.
Explanation:
(Assuming that this is about chromosomes)
A male has an XY combination in his chromosomes.
Leaves and grass serve to collect energy from the sun, through photosynthesis. Chlorophyll in the leaf gives the grass its green color.
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Answer:
your brain consumes 20% of our daily intake calories,that's 400-500 for a man and 350-400 for a woman
