Complete evolutionary branch of the vertebrates
Explain the six criteria employed to build a complete evolutionary branch of the vertebrates?
Expert
Dichotomy in each of six following criteria forms the vertebrate evolutionary branch: deficiency of mandibles separates cyclostomes from others; deficiency of limbs detaches fishes from the remaining; detaches of osseous skeleton detaches chondrichthian (or cartilaginous) fishes from osteichthyes; in the presence of impermeable skin detaches amphibians from the terrestrial vertebrates; in the presence of warm blood (or homeothermic body) separates reptiles from mammals and birds; absence of mammary glands and hair detaches birds from mammals.
Evolutionarily protochordates might be intermediate animals among vertebrates and invertebrates.
How active immunity is acquired? Answer: Active immunity is acquired via vaccines, toxoid, attenuated organisms, natural infection, cloned microbial antigens and so
Give a brief description of the term dengue?
State the significance of glucose blood level for the health of human?
At what age must someone go to the dermatologist to get all of her moles verified?
Define the term tympanum? In which portion of the ear is it situated and also states its function?
What are the major functions of the organic molecules for the living beings?
Define the term cephalization? How does lateral symmetry prefer cephalization?
Briefly illustrate about dosage and route of administration, which create a substance antigenic.
Which organ liberates the female gamete under formation? How this release is triggered? Which organ collects the released gametes?
What is the basic difference between the endocrine and the exocrine gland?
18,76,764
1946001 Asked
3,689
Active Tutors
1418265
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!