How cephalopods associated to the kind of circulatory system
How is the big size of some cephalopods associated to the kind of circulatory system they present?
Expert
In cephalopods, the circulatory system is closed and this gives more speed and pressure for the blood circulation permitting the existence of species with large bodies, such as giant squids and octopuses.
Describe briefly gibberellins? Where they produced?
Coming from the acid pH of stomach that pH level does the chyme find whenever it enters the duodenum? Why is it essential to sustain the pH level in small intestine? Name the organs accountable for that pH level and how is it reserved?
How can the presence, function and localization of muscular tissue in beings of phylum Annelida be elucidated?
Why do roots of different swamp plants have the special morphology?
One characteristic feature of DNA molecule is its replication ability. Write down the consequences of failures throughout DNA replication?
Describe the morphological characteristic which evolutionarily approximates the beings of the phylum Annelida to the arthropods?
Which is the typical function of hookworms related to the way they get food and discover the host?
Write down the destination of notochord in protochordates and in vertebrates?
State the three main groups into which mammals are categorized?
Which germ layers present in the cnidarians? Which tissues of animal do they originate?
18,76,764
1942557 Asked
3,689
Active Tutors
1415977
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!