Cellular DNA is the information source for making proteins in
the cell. A section of DNA that provides information for one protein is called
the gene for that protein.
The sex of the children will be determined by what they inherit
from their father. A child who inherits
An X chromosome from her father will be a girl, and one who
inherits a Y chromosome from him will be a boy.
The designs of the two wings, their structure and components,
are thus very different. They look similar because they have a common use for
flying, but their origins are not common. This makes them analogous
characteristics
The designs of the two different organs of two different
organisms are different in structure and components but look similar because
they have a common use, but their origins are not common. This makes them
analogous characteristics.
Next Topic:-Science Class 10 NCERT Textbook- Lesson-10
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