chordates and invertebrates
Compare the tubular-dorsal nervous system in chordates to the nervous pattern in the invertebrates?
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The nervous system of the chordates is dorsal and highly cephalized whereas in most of the invertebrates nervous system is ventral and ganglial.
Based on the data below, which of these tree genotypes of black oak (Quercus velutina) appeared to be most capable of avoiding dehydration? Which appeared to be most capable of tolerating dehydration? And which displayed the most phenotypic plasticity in response to d
Briefly define the term dermatitis?
People's perception is determined by their inner needs. A need is a feeling of tension or discomfort when one thinks he is missing something or requires something. People with different needs usually experience different stimuli. Similarly people with different needs select different items to rem
Do squids and octopus have exoskeleton?
A person's past experiences mould the way he perceives the current situation. If a person has been betrayed by a couple of friends in the past, he would tend to distrust any new friendship that he might be in the process of developing.
Why is the dietary obtainment of iodine so significant for thyroid functioning?
What do you understand by the grave’s disease? Briefly describe it.
Streptococcus pneumoniae exist in 84 known antigenic types. Each type differs from the others in the structure of its polysaccharide capsule known as serotypes. Therefore, from the point of view of the adaptive immune system, each and every serotype o
Name the four groups of protozoans?
What is the kind of nitrogen waste which mammals eliminate?
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