Description of population growth rate
Give a brief description of the term population growth rate?
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Population growth rate (or PGR) is the % variation between the numbers of individuals in a population at two dissimilar times. Thus the population growth rate can be positive or negative.
Explain the closed circulatory system?
How the embryo is transformed from gastrula into the neurula? How the neural tube is formed? What is embryonic origin of the nervous system within the vertebrates?
Name the wall resistance of plant cells? Does this resistance facilitate or make it hard the entrance of water in the cell?
Name all the colors (of the electromagnetic spectrum) which are absorbed by plants. What would happen to the photosynthesis if the green light waves that get to a vegetable were blocked?
Name the living beings which carry out photosynthesis? Name the cell organelle responsible for the absorption of light for photosynthesis method in algae and plants?
In which division of meiotic does the separation of homologous take place? What are the ploidies of generated cells subsequent to the ending of that process?
Give a brief explanation of the gross primary production of the ecosystem. How GPP relate to the photosynthesis?
Name the elements which comprise the internal ear? Describe the functions of such structures?
Write down an example of positive feedback of homeostatic regulation?
Which vertebrate class is considered as the first entirely terrestrial?
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