Mammals
Mammals are the class of vertebrate and primarily
characterized by the presence of mammary glands. They also have hair, and the
endothermic body or we always say that as the “warm-blooded”. The females
produce milk as the source of their food. Their brain regulates the circulatory
system, including the heart that has four divided rooms. They comprise more
than 5.000 genera, 425 families scattered in and up to 46 orders, although
those classifications depend on the scientific used.
Mammals have three bones of hearing in each ear and a bone
(dentari) on each side of the lower jaw. Other vertebrates that have ears only
have one bone of hearing (that is, stapes) in each ear and at least three other
bones on each side of the jaw.
Birds of Prey
Birds of prey are birds that get their food by hunting. They
fly and use the keen senses, especially their seeing. They are defined as birds
that primarily hunt vertebrates, including other birds. Their claws and beaks
tend to be relatively large, powerful and can be adapted for tearing flesh. In
most cases, females are larger than males. Due to their predatory lifestyle,
they are often at the top of the food chain.
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Several types of birds of prey can migrate. Some of them are
eagle which are able to migrate from the northern hemisphere to the southern
hemisphere that reaches thousands of kilometers away. The migration is also
usually done by spinning fly (soaring) for a few minutes. To perform soaring,
these birds of prey follow the flow of the hot air (thermal) which the
direction is from the bottom to up. They need to do soaring to save their
energy when flying.
Eagle
The eagle is one of the animals found in a whole area of
Indonesia. In English, eagle or hawk refers to the large birds of prey in the
genus of Aquila.
Eagles are warm-blooded animals. They have wings and body
which are covered with midrib fur. For birds, eagles breed by laying eggs on
the nest they have made. The mother keeps until the little eagles are able to
fly.
Eagles are predator. The main food is small mammals such as
mice, squirrels, lizard, fish and chicken, as well as the types of insects but
depends on the body size. There is partial eagle catching a fish as their main
meal. Usually eagles live on the waters area. Eagle’s beak is curved and
toothless but it’s strong enough to rip the flesh. This bird also has a pair of
strong legs and sharp and curved nails for gripping the prey. Furthermore,
their sharp eyesight is useful to hunt from a long distance.
Eagles have a good respiratory system and are able to
provide the amount of oxygen that is much needed when flying. Their heart
consists of four chambers as humans. Upper chambers are known as the atria,
while the lower chamber is recognized as the ventricles.
Text Report Tentang Binatang Hewan Laut (Marine Life)
Contoh report text hewan laut
There are millions of plants and animals living in the sea.
Most of the plants and animals living in the oceans are extremely small and
float near the surface of the water. They are food for huge numbers of small
animals that also live near the surface. Together, they are all known as
plankton.
Many fish feed on this plankton, including one of the
largest, the whale shark. Despite their great size, certain whales live
entirely on plankton. The blue whale is the largest animal ever to live. It
grows to a length Of over 100 feet. The humpback whale is a smaller kind and
has long flippers. It can jump right out the water. The Californian grey whale
makes long migrations every year – it spends the summer feeding in the Artic
but swims south to the warmer waters off the coast of Mexico in the winter. The
females give birth in the shallow, warm water there.
Many of the fish in the sea may be eaten by other
meat-eaters. Sharks, for example, are some of the fastest hunters, although not
all of them eat other fish.
Deep down in the oceans live many strange fish. It is so
dark down there that many of these fish have “light” on them, which are used
for attracting smaller fish for the larger ones to eat.
Jellyfish are peculiar-looking creatures ranging in size
from a fraction of an inch to 6 feet across. They don’t really swim but drift
in the currents of the open oceans. Although they contain a powerful sting,
they are often eaten by turtles. Turtles are reptiles that spend most of their
eggs on sandy beaches.
Text Report Tentang Binatang Kupu-Kupu (Butterflies)
Contoh report text tentang kupu-kupu
Have you ever wondered about butterflies? Despite their
small size, butterflies are some of the World’s most wondrous animals. Their
beauty, seemingly miraculous metamorphosis, and apparently carefree flight all
spark our imaginations.
As advanced insects, butterflies and moths have a “complete”
life cycle. This means that there are four separate stages, each of which looks
completely different and serves a different purpose in the life of the insect.
They are eggs, caterpillars, chrysalises, and colorful butterflies
Butterflies and moths are found on all continents except
Antarctica, and scientists estimate that there are approximately 12-15,000
species of butterflies. In the United States and Canada, more than 750 species
of butterflies have been recorded. Many species of a few kinds of butterflies
are still being discovered.
There are still thousands of butterfly species that
have not been found or described by scientists. There is much to be learned.
Who are the next scientists
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