Do fishes have a closed or open circulatory system
Do fishes have a closed or open circulatory system? Describe the number of chambers does a fish heart contain? How does blood flow all through the fish body?
Expert
Since in every vertebrate, the circulatory system of fishes is closed, that is, blood flows merely in blood vessels. The fish heart has just two consecutive chambers: a thin-walled atrium and muscular ventricle. The arterial (or oxygenated) blood comes from gills and gains arteries in the direction of tissues, then venous blood is collected by the veins and reaches atrium of the heart passing to the ventricle which pumps the venous blood in the direction of gills to be again oxygenated
Define the term Metrics studio?
Explain Male Reproductive System Testes. Also explain how its work with the help of figure.
Give a brief description of plant transpiration? Write down the two main types of plant transpiration procedure? Which of them is more important in the volume?
Still another reason for the emergence of the importance of diversity to organizations is the realization that diversity can help them meet the competitive pressures they currently face. Firms that aggressively try to hire and promote women and minorities are going to end up with a more talented
Define attenuation? Briefly explain it.
Give some illustrations of human cells which generate proteins for exportation? Which cytoplasmic organelle is predicted to be well-developed and plentiful in such cells?
In FIN 620 each student is required to complete a paper that demonstrates effective communication skills, research competence, and technology fluency. The paper should demonstrate the ability to clearly communicate ideas about financial management in a professional ma
As among the 64 codons of mRNA, 61 codify amino acids which form polypeptide chains. Describe the functions of the three remaining codons?
Describe target organs of the hormones?
Project Scheduling-Stages of ProjectsA) Allocation of resources: people, finance and equipment B) Regular updating of the schedule and the reallocation of resources as the project commences and pr
18,76,764
1960111 Asked
3,689
Active Tutors
1416115
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!