Phylum of animal kingdom
Name the other phylum of animal kingdom present species with exoskeleton?
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Arthropods present exoskeleton made up of chitin. Echinoderms do not contain exoskeleton but they present a calcareous endoskeleton. Various chordates also contain an external carapace.
What are various illustrations of biological activities in which osmosis executes a significant role?
Write an illustration of cross-reaction.
Write down the type of digestive system in molluscs?
Why does bark frequently break and die naturally?
DISADVANTAGES OF BIODIESEL: A) Energy required to produce Biodiesel and ethanol is high per unit of energy they produce by burning. B) Calorific value of bio diesel is less. Hen
How does the pancreatic juice carry on the digestion of carbohydrates? Name the comprised enzyme?
What is the function of gastrin in the digestive process and how it is produced?
When a fragment of nucleic acid has a nucleotide sequence TAC, can anyone assert that it is a codon or an anticodon?
What are your expectations if findings are implemented?
Nostril: It is present within the nose and above the mouth it is regionated anteroposteriorly into the vestibule, respiratory channel and olfactory organs. The cartilaginous nasal septum splits the vestibule into two lateral half. The respiratory chan
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