معلومات قصير موضوع انجليزي بحث تقرير بالانجليزي باللغة الانجليزية انشاء
موضوع عن الحيوانات الاليفة  وانواعها  اين تعيش ماذا ياكل مدة حياتها اسماء صغارها
تعبير عن الجمل بالانجليزي تعبير كتابي عن وصف حيوان اليف عبارات قصيره للاطفال
information about    paragraph معنى برزنتيشن  معلومات بسيطه  اسم  نطق كلمة معنى كلمة برجراف حيوان مفترس لاحم عاشب اليف متوحش وحيش الغابة موسوعة عالم الحيوانات برمائي كل شيئ عن تزاوج انواع الانجليزي  الشائعة معنى كلمة بالانجليزي اختصارات
معلومات عن الحيوانات بالانجليزي موضوع عن الحيوانات الاليفة بالانجليزي دورة حياتها
تغذية الحيوانات والحشرات على ماذا تتغذى كيف تتغذى الموسوعة تتذوق الطعام تصنيف
فوائد الجنس للصف الرابع للصف السابع الاول الثاني الثالث الخامس السادس الثامن التاسع كتابة  ذكر اضرار  معلومات طائر انواع  تربية قصة صفات حديقة الحيوانات
حيوانات المزرعة لرياض الأطفال براعم لائحة اسماء الحيوانات العاشبة اللاحمة حيوانات تاكل النباتات مختلطة التغذية تتغذى الغريزة الحيوانية
معلومات عن الحيوانات البحرية بالانجليزي
موضوع انجليزي عن الكائنات البحرية
اسماء حيوانات البحر بالصور
اسماء حيوانات تعيش في البحر
اسماء حيوانات بالانجليزي والعربي
بحث عن sea animals
الحيوانات البحرية واسمائها
اسماء حيوانات بحرية بالانجليزي
اسماء الكائنات البحريه بالانجليزي


The marine animal of the order of mammals

A marine mammal is naturally an animal that lives mainly in water. It's not a fish because mammals do not have gills and breathe with the lungs, as dolphins and whales do. They must therefore constantly go to the surface to take a breath of air.




Like terrestrial animals, marine mammals can be carnivorous or herbivorous depending on their feeding habits. The killer whale is carnivorous because it eats other aquatic animals such as seals, and the herbivore will usually eat seaweed. Some may have an aquatic and terrestrial life such as walrus that will heat up in the sun when it is resting. Some are often unskillful in their movements when they are on land, such as sea lions, which have short legs better adapted for swimming.
It is common that these animals have an ability to stay under water for a long time, apnea, without having to go back up to breathe. This is very often the case with dolphins, killer whales, and other predators who have to prey on their prey.

Photo of dolphin

Many marine animals, have a hole that is used for breathing placed on the top of the head, as for whales. They only have to let out the top of the head slightly to quickly breathe out and take a breath to plunge once full of air redone.

There are freshwater mammals and some live only in salt water. Their metabolism often prevents them from changing environments, and they can not survive in water of the opposite kind to their evolution. Each species has adapted to the water of its environment and changing the type of water is dramatic for their health, which can kill them if it does not return hastily. Others can go from salt water to fresh water without really being affected.

To move, some have fins, which resemble those of the fish, but many have webbed feet that help them to swim. Like the other mammals, many still wear hair, but in much less quantity, so as not to interfere with their swimming.

The most defining character is naturally that they are viviparous animals, which will feed their young with the help of teats, allowing them to give the breast milk that the offspring need to develop. This is why marine mammals will stay with their mothers until they are old enough to eat on their own.

Name of the marine mammal
Whale
beluga
Sperm whale
Dolphin
Dolphin blower
Sea Elephant
Manatee
sea ​​lion
seal
Porpoise
Walrus
Narwhal
Orc
Sea lion
Seal

Blue whale

1 Comments

  1. ممكن لو سمحتوا تالي sea elephant و sea lion لاني ما عرفت شو معناهن
    بس شكراً كتير كتير كتير ستفدت من المعلومات كتير

    ReplyDelete

Post a Comment

Previous Post Next Post