Vascular system which performs exchange of gases
Name the part of vascular system which performs exchange of gases and other substances with the tissues? Answer: Just capillaries perform exchange of gases and other substances with tissues.
Name the part of vascular system which performs exchange of gases and other substances with the tissues?
Answer: Just capillaries perform exchange of gases and other substances with tissues.
How striped pattern of striated muscle cells is formed?
Describe the relation between secretion of parathormone and the calcium blood level?
Throughout which meiosis division does ploidy reduction take palce? Does ploidy reduction take place in mitosis?
Explain the term mechanical digestion? In arthropods, molluscs, earthworms, birds and vertebrates, in common, which organs correspondingly participate in this kind of digestion?
Write down the main features of meristematic cells? Why do these cells require having a high mitotic rate?
Name the cell organelle which is specialized in an aerobic respiration? Answer: The cell organelles which are specialized in an aerobic respiration are the mitochondria.
How position of the stomata changed in some plants in order to prevent the excessive loss of the water through transpiration?
Define the terms imago and nymph?
Describe the History of DNA sequence database.
What are the major biological processes in which the calcium participates?
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