Evolutionary novelty represented by annelids
Describe the main evolutionary novelty represented by annelids?
Expert
The main evolutionary novelty represented by the beings of phylum Annelida is the coelom, the internal body cavity completely covered by mesoderm, a feature as well present in molluscs, arthropods, echinoderms and chordates. Platyhelminthes are nematodes and acoelomate are pseudocoelomate (that is, their internal cavity is partly covered by mesoderm).
The other significant evolutionary novelty of annelids is the closed circulatory system.
Give a brief explanation of the gross primary production of the ecosystem. How GPP relate to the photosynthesis?
Name the substances which comprise the chromatin? Also state the difference between chromatin and amid chromatin chromosome?
What are vocal cords?
What are the most usually employed fluorescent dyes?
Explain the ecological role of earthworms?
Explain that how does the sexual arousal way in women facilitate fecundation?
Define artificial passive immunity? Answer: It is the resistance passively shifted to a recipient by the administration of antibodies.
The topic is about NATURAL RESOURCES - below are all three questions which needs to be answered. lenght 800-900 words. 1. Describe a few ways people in the United States wastes Natural Resources. 2. Assuming this wastefulness in the U.S continues, ev
how to detect the features of antigen-antibody interaction
Write the other name given to sex chromosomes? What is the main function of sex chromosomes?
18,76,764
1945987 Asked
3,689
Active Tutors
1423504
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!