Define closed circulatory system
Define closed circulatory system?
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A closed circulatory system is one in which blood circulates merely within blood vessels. For this reason the blood pressure is more in animals with closed circulatory system. The cellularity of the blood is too higher with numerous specific blood cells.
The closed circulatory system is a characteristic of annelids, cephalopod molluscs and vertebrates.
Write down three main groups in which mammals are divided?
Unjustified negative attitude towards a person based on his or germ membership of a particular group.
Name the compound which is phosphorylated for ATP formation. And also write down the resultant compound when ATP releases energy.
Write the function of antidiuretic hormone? Where it made and which is the stimulus which increase or decrease its secretion?
Marketing Management: It is one of the main management disciplines, encompassing all strategic planning, activities, operations, and processes included in attaining organizational objectives by delivering the value to customers. Marketing management f
What are the significant sources of Phosphorus?
Which chordate class is considered as an example of transition of vertebrates from aquatic to the dry land environment?
Specify main orders of the placental mammals? List some of the representative species and distinguishing features of each of those orders?
Describe the number of chromosomes does a human normal haploid cell contain? Also determine the number of chromosomes does a human normal diploid cell contain? How many are sex chromosomes in each of them?
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