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.
Specify the function of collagen fibers of connective tissue?
Why is there a sense of pressure modification within the ear whenever someone goes down the mountain?
Throughout mitotic anaphase is there separation of homologous chromosomes or separation of identical chromatids?
Line and staff authority According to the authority approach which is more relevant in analyzing the problem of line and staff relationships, line and staff are two
Describe briefly the term apical meristems? Which type of plant growth does this meristem endorse?
Specify some of the hormones which are liberated by the adrenal cortex? Specify their respective functions?
Freud, the father of psychoanalytic theory, proposed that every individual's personality is the product of a struggle among three interacting forces- the id, the ego, and the superego. Freud theorized that there are four universal stages of psycho-sexual development which are decisive in
Write down the target organs and target tissues of neurohypophysis?
Name the three kinds of respiration in which the circulatory system transfers gases?
Write down the respective constituents of gray matter and of white matter of spinal cord?
18,76,764
1950031 Asked
3,689
Active Tutors
1461060
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!