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.
Write down the differentiation between facilitated and simple diffusion. Facilitated through which kind of molecule does the word ‘facilitated’ signify?
Give a brief explanation of hypersensitivity.
Do the –R groups bound to central carbons participate in union between amino acids?
What are various illustrations of movement made by the contraction of sarcomeres of the muscle cells?
Write down the some examples of tissues and organs where mitosis is more often, less often or practically not present.
What do you mean by the process of “Circulation”?
Specify the first heart chamber in which the blood enters? Where does blood go after passing that particular chamber? What is the name of valve which separates the compartments? Why is that valve essential?
Name the environments do bacteria live?
Perception is a process consisting of several sub-processes. We can take an input-throughput-output approach to understand the dynamics of the perceptual process. This approach emphasizes that there is input, which is processed and gives output. The stimuli in the environment - subjects, events,
What is meant by the Channel?
18,76,764
1939879 Asked
3,689
Active Tutors
1441409
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!