Do squids and octopus have exoskeleton
Do squids and octopus have exoskeleton?
Expert
Squids and Octopus basically don’t produce the external shell (or some squid species can have the internal shell). One cephalopod group, nautiluses, makes the external spiral shell.
State the term vaccine? Answer: This is a preparation of antigenic material employed to persuade immunity against pathogens.
Name the cell organelles which are well-developed in secretory cells?
State type of plant tissue is cork?
Difference between delegation and Decentralization Basis Delegation <
Read the attached article and address the following questions in 2000 words APA formatted paper: 1. Critically examine the limitations of the structure of the U.S. Healthcare System.<
Elucidate the economic significance of sponges?
Classify three main arthropod classes according to the number of limbs?
Explain, why is occurrence of eyelids in the amphibians as compared to their absence in fishes as an adaptation to the terrestrial life?
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
Name the chorioallantois membrane present in embryonic development of reptiles and birds? Also explain the way this membrane participates in energetic metabolism of the embryo?
18,76,764
1954713 Asked
3,689
Active Tutors
1425406
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!