Number of germ layers which originate platyhelminthes
What is number of germ layers which originate in the body of platyhelminthes? In relation to this characteristic how are such animals categorized?
Expert
Platyhelminthes are the primary triploblastic animals (keep in mind that cnidarians are diploblastic), that is, they present three germ layers: mesoderm, ectoderm and endoderm.
What do you mean by the neuromuscular synapse?
Elaborate the hormones generated by the ovaries and the testicles?
Social system approach Closely resembling the human behavior approach and often confused or intermixed with it is the Social system approach. Although earlier pionee
Name the main nitrogen waste of the humans? Answer: Human beings excrete mostly urea removed with the urine.
Define the term ethics and explain why interpersonal communication includes ethical choices, especially in a relation to other interpersonal communication principles.
State the term nidation and in which phase of the menstrual cycle in nidation occur?
Describe the function of immune system?
Explain the endosperm of the gymnosperms and of the angiosperms?
Name the hormones secreted by adenohypophysis? Describe their respective functions?
Explain why uricotelic excretion necessary for avian and reptile embryos? Answer: In birds and reptiles the excretory system is uricotelic as uric acid is insoluble,
18,76,764
1955216 Asked
3,689
Active Tutors
1420573
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!