Osteichthyes and condrichthyes
What are the features do osteichthyes and condrichthyes get such names?
Expert
“Chondros” signifies cartilage, “ictis” signifies fish (both from Greek); the name chondrichtians is for fishes by cartilaginous endoskeleton. The term osteichthyes comes from the subsistence of a bony endoskeleton in such fishes (“osteo” signify bone, from the Greek as well).
Intellectual Property: This refers to creations of the mind: inventions, artistic and literary works, and symbols, images, names, and designs employed in commerce. IP is divided into two groups: Industrial property
Into which two classes can the nitrogen having bases which form RNA and DNA be categorized? What is the criterion employed in that categorization?
Name the first human heart chamber into which the blood enters? Where does the blood go subsequent to passing that chamber? Give the name of valve which separates the compartments? Why is that valve essential?
Name the substance from which microfilaments are made up of? Explain the properties of such elements which give motility to cells?
What is acquired immunity?
Explain, why is occurrence of eyelids in the amphibians as compared to their absence in fishes as an adaptation to the terrestrial life?
Specify the type of cell division which enables sexual reproduction? What is meant by the gametogenesis?
What are various illustrations of tissues and organs where mitosis is more common, less frequent or practically not present?
Historically what were two major evolutionary theories?
Where in the mitochondria does the procedure called respiratory chain take place? Which are products of Krebs cycle employed in that final phase of aerobic respiration?
18,76,764
1934394 Asked
3,689
Active Tutors
1413979
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!