Illustrate phylum Annelida are vascular beings
Illustrate the meaning when it is stated that beings of the phylum Annelida are vascular beings? From which phyla of the animal kingdom does this feature distinguish them?
Expert
The categorization of such beings as vascular beings means that they contain a circulatory system, with vessels which distribute substances all the way through the body.
Cnidarians, Poriferans, and flatworms do not contain a circulatory system. In nematodes there is circulation of nutrients and gases through the pseudocoelom fluid.
Concerning extracellular digestion what is meant by chemical digestion?
Specify the two reproductive novelties of beings of class Reptilia which allow for the survival within the dry environments?
Name the most significant inorganic molecular substances for living beings?
Give a brief description of plasma membrane of cell? And also write down its major functions?
What is the basic difference between cutaneous respiration and respiration by diffusion? Does blood contribute in the cutaneous respiration?
What are the various steps or technical activities in the Product Development Process in an organizational framework?
Which kind of circulatory system do molluscs contain? How it can be compared to the respiratory system of the annelids?
Does pH influence enzyme activity?
I. OBJECTIVES A. To make you aware that many performance appraisal decisions involve ethical issues. B. To familiarize you with some o
Is it possible that the internal epithelium of the bowel remains the same as it was one month ago?
18,76,764
1941592 Asked
3,689
Active Tutors
1419264
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!