In terms of human evolution, the sagittal crest was usually more pronounced and larger in older and robust species compared to younger or gracile species.
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Answer:
you should always wash your hands regularly and avoidance of shaking hands
Before mitosis, the cell creates an identical set of its own genetic information – this is called DNA replication. The genetic information is in the DNA of the chromosomes. At the beginning of mitosis the chromosomes wind up into visible objects that can be seen with a light microscope. The chromosomes are now two chromatids joined at the centromere. Since the two chromatids are identical to each other, they are called sister chromatids.
Mitosis happens in all types of dividing cells in the human body except with sperm and ova. The sperm and ova are gametes or sex cells. The gametes are produced by a different division method called meiosis.
Frogs are said to have two lives because they live on land and in water. When they are born, and then as they grow up to live on land.
Answer:
The answer is b.
Explanation:
The villi helps increase the absorption surface of the small intestine. It makes sure every nutrient is absorbed b4 going 2 the lg. intestine..
