Why we look like our parents?
Do you look
like your mother? Maybe you look more like your father. Maybe your hair is curly like your Grandpa
Harry. Children get their looks, or
features, from their parents´ genes. A
child can have a chin that looks like his mother´s, but lips that look like his
father´s. These features can be very
different or strikingly similar for each child in the family.
Genes are
responsible for transmitting the qualities from parents to children.
Not only
humans have genes. All living things have genetic material that passes from
parent to offspring to perpetuate the species, in a process called
reproduction.
Human Reproduction
Reproduction
is a biological process. During the
process of reproduction offspring of the same species are produced.
Reproduction
in human beings takes place sexually, which means it requires the union of male
sperm and female ovules, which are sexual cells, called gametes.
The Human Reproductive System
The reproductive system of men and women contains all the organ of the body that make possible the reproduction of offspring.
Don´t forget to read the next blog where you´ll find new vocabulary on Human Reproduction"
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