Characterization of arthropods
Characterize the arthropods giving examples of representing beings, basic morphology, germ layers and coelom, digestive system, circulatory system, respiratory system, nervous system, excretory system, and types of reproduction?
Expert
a) Examples of representing beings : Flies, cockroaches, crabs, lobsters, shrimps, spiders, scorpions, mites. Basic morphology: segmented body, articulated limbs, chitinous periodic ecdysis, exoskeleton.
b)Type of symmetry : bilateral. Germ layers and coelom: coelomates, triploblastics.
c)Digestive system : complete.
d)Respiratory system : tracheal in insects, branchial in crustaceans, tracheal and book lungs in arachnids.
e) Circulatory system : open, hemocyanin in crustaceans and arachnids.
f) Excretory system : malpighian tubules in insects, malpighian tubules green glands in crustaceans, and coxal glands in arachnids.
g) Nervous system : ganglial.
h) Types of reproduction : sexual, with or without larval stage in insects and crustaceans, metamorphosis in some insects, no larval stage in arachnids.
What is meant by the meninges and cerebrospinal fluid?
As the visual images are projected in an inverted way on the retina why we don't see things in upside down?
What do ADP and ATP signify? What are the roles of such molecules for cellular energetic metabolism?
What are the kinds in adjuvants?
How do plants resolve the problem of the transporting substances by their tissues?
What are the general contraindications of contraceptive pills?
Technical Training: This training is the process of teaching staff how to more precisely and thoroughly execute the technical components of their jobs. Training can comprise technology applications, products, sales and service tactics, and many more.
Explain how does the vegetal stratification of an ecosystem influences the biological diversity?
Define clotting factors?
What are the various steps or technical activities in the Product Development Process in an organizational framework?
18,76,764
1949385 Asked
3,689
Active Tutors
1440307
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!