Characterization of amphibians
Characterize amphibians in accordance to the examples of representing beings, skin, basic morphology, nitrogen waste, respiration, circulation, thermal control and types of reproduction?
Expert
a) Examples of representing beings: toads, frogs, salamanders.
b) Basic morphology: eyelids, hydrodynamic larvae two pairs of limbs.
c) Skin: mucous glands, moist and permeable.
d) Respiration: cutaneous and pulmonary, branchial in larval stage.
e) Circulation:closed, incomplete, heart with three chambers without interventricular septum.
f) Nitrogen waste: urea.
g) Thermal control: heterothermic.
h) Types of reproduction: sexual, water dependant, external fecundation and aquatic larval stage.
Is there larval stage in the echinoderms?
State the importance of iron in the diet? Which disease is caused by the deficiency of the iron?
Define the term NAD? Also state the role of NAD molecule in the glycolysis?
Define mass transportation across the cell membrane?
Differentiate between spermatocyte II and spermatid?
Give a brief explanation of protein denaturation? Is there any change in primary structure if protein is denatured?
Write some function of the skin in humans? Answer: The skin is an external covering of the body. In humans its major functions are protection, perception of informat
Why it is said that throughout photosynthesis carbon-dioxide is enriched to make glucose?
Cell Manufacturing: It is a lean technique of producing similar products employing cells, or groups of team members, or equipment, workstations, to facilitate operations by removing setup and unnecessary costs among operations. Cells may be designed f
What is the basic difference between the alpha-helix and beta-sheet protein conformations?
18,76,764
1926328 Asked
3,689
Active Tutors
1415230
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!