How do Living Things reproduce?
There
are some ways in which living things can produce an offspring. Offspring are
babies or a young that is reproduced by their parents.
Living
things can produce offspring through:
· - Asexual reproduction
· - Sexual reproduction
ASEXUAL
REPRODUCTION
Asexual
reproduction is the simplest form of reproduction. It requires only one parent.
The young produced is a clone of the parent. A clone is a copy of its parent.
Example
of asexual reproduction, one of the starfish’s arm separates or unattached from
the starfish and starts to form slowly into another starfish that looks like
its parent.
Pretty
cool, huh? The starfish doesn’t need to mate with another starfish to
reproduce. It can reproduce by itself.
SEXUAL
REPRODUCTION
Meanwhile,
sexual reproduction needs two living organisms to reproduce. They have to mate
or get married first. The reproduction requires two genders; a female and a
male.
A
male has an organ which produces reproduction cells called Sperm Cells. A
female also has an organ which produces reproduction cells called the Egg.
Those two cells fuse together to produce a baby.
Many
Sperm Cells can get to the Egg but only one Sperm cell can fuse with the Egg.
Once the Sperm and the Egg fuses together, the Egg is already fertilized. Then,
the fertilized Egg slowly develops into a baby, completed with ears, eyes, a
nose and the rest of its organs.The
developing might take about 9 months and the baby will be born after those 9
months.
There
are two different ways to reproduce sexually; some animals reproduce
internally, and some animals reproduce externally.
Frogs
and Fish are examples of animals that reproduce externally.
The
female Frog first lays the Eggs on a place which the Eggs can attach to. Then,
the male Frog points their genital (penis) to the Eggs and spreads out his
Sperm Cells to the Eggs. So, the Eggs are fertilized outside the body of their
parents’. Frogs and Fish’s way of reproduction is the same.
That
reproduction way is called External Reproduction.
Cheetahs
and Butterflies are examples of animals that reproduce internally.
BUTTERFLY:
First,
the female Butterfly and male Butterfly fuses their Sperm Cells and Eggs
together to fertilize the Egg. Then, the female Butterfly lays hundreds of Eggs
on a leaf. The Eggs first cracks up into a Caterpillar, when the Caterpillar
finishes eating lots of food, they made a soft silky cocoon for them to sleep
in for months. After those months had past, the Caterpillar starts to develop
and turn into an adult Butterfly.
CHEETAH:
The female Cheetah and male Cheetah fuses their Sperm Cell and Egg together to
fertilize the Egg. But, unlike Butterflies, the female Cheetah doesn’t lay its
Eggs; its Eggs stay inside the female Cheetah’s abdomen and develops slowly for
9 months until the cub’s body parts & organs are completed. After those 9
months, the cub finally comes out of its mother’s abdomen.
That
way of reproduction is called Internal Reproduction.
Next Summary,
THE RESPIRATORY SYSTEM
Next Summary,
THE RESPIRATORY SYSTEM
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