why the blood cholesterol level of birds is very high ?
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what is system ? detail it.
what is the general life cycle of metazoans?
what is mammal?
Which is the animal that has a tongue longer longer than its body?
consumption of fish is considered to be healthy compared to the meat of othr animals,because fish contains
sub groups of mammalia?
Can ocean salt water fishes survive in fresh water ?
How do molluscs grow their shells?
What is the average salary that zoologist that work in the feild of ethology make.
How many lungs does a snake have?
What is the smallest part of human body?
Which animal has no skeleton?