Morphological characteristics of birds
Write the main morphological characteristics of birds?
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Birds are animals which present aerodynamic bodies enclosed with feathers, anterior limbs converted into wings, pneumatic bones and horny (or corneous) beaks.
Explain gastrulation? How throughout gastrulation of the first two germ layers made? Which are such germ layers?
Describe the way of life of sponges?
Explain whether mollusc metameric beings? Exclusively monitoring this feature it could be said that molluscs are evolutionarily proximal to the nematodes or to the annelids?
Explain how do the muscles of legs and of feet contribute to the venous return?
Illustrate the term hormones?
Write down the features or characters of the Alzheimer’s disease? Explain in short.
Illustrate out the formation of fruits?
Define plasma cells in short?
Why the consumption of molecular oxygen point out the metabolic rate of aerobic organisms?
What are the phases into which photosynthesis is classified? Answer: Photosynthesis is classified into photochemical phase, or light reactions, and the chemical phas
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