Illustrate the term hormones
Illustrate the term hormones?
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Hormones are substances secreted by the endocrine glands and collected by the circulation that act to produce effects upon specific tissues and organs. Hormones acts in response to a effectors (stimulus) of the endocrine system.
Do sponges contain circulatory, nervous and excretory systems? Answer: Sponges do not contain a nervous system neither circulatory nor excretory system.
Describe the major inter specific ecological interactions.
Explain the term salivary digestive enzyme? Which kind of food does it digest and into which smaller molecules does it convert the food?
What do such sacs do?
Database Administration: It is a job whose primary function is the general support of a computer database. Such support tasks are executed by a person termed as a database administrator, or DBA. Databases need constant management and up-keep, and a DB
Explain what is function of the venous and arterial blood?
International Trade: It is the exchange of services or goods all along international borders. This kind of trade permits for a greater competition and more viable pricing in the market. The competition outcomes in more affordable products for consumer
Write down the name of molecule which transports oxygen in red blood cells?
Describe the way of life of sponges?
Give a brief explanation of the term crossing over. And also write down the name of period of meiosis in which this event takes place?
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