Extraembryonic membranes vertebrates
Justify that are the extraembryonic membranes similar in all vertebrates?
Expert
The presence of every extraembryonic membrane differs according to the vertebrate class. In fishes and amphibians just the yolk sac is present. In reptiles and birds apart from the yolk sac there are also amnion, chorion and allantois. In placental mammals besides all of these membranes, placenta is also present.
Name the kind of digestive system of echinoderms? Answer: Echinoderms exists a complete digestive system, with anus and mouth.
Write down the type of digestive system in molluscs?
Explain where does hematopoiesis occur?
What do you mean by myeloma protein? Answer: This is a monoclonal immunoglobulin generated from a myeloma cell.
Determine the number of chambers does the bird heart and the mammalian heart consists of? Regarding temperature maintenance what is the benefit of the double and complete circulation of such animals?
Define the term hematopoiesis? Answer: The Hematopoiesis is the formation of blood cells and other constituent elements of blood.
Write an illustration of a hypothesis which might elucidate why there is not a huge representation of the class Reptilia found in the Polar areas?
How does the intensity of simple diffusion differ regarding the concentration gradient of moved substance?
How extracorporeal digestion allocated to predation in the arachnids?
What are association rules and explain their utilization in exploratory data mining.
18,76,764
1928111 Asked
3,689
Active Tutors
1451539
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!