Features of arthropod exoskeleton
Describe how the features of arthropod exoskeleton describe the terrestrial adaptation of various species of the phylum?
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In arthropod exoskeleton there is a layer of wax that is impermeable. This feature was basic for primitive arthropods from the sea to survive on dry land devoid of losing extreme water to the environment.
Give a brief explanation of the term biome.
Name the brain area responsible for regulation of blood pressure and breathing?
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
What is the significance of the –R group (that is, variable radical) in an amino acid molecule?
This group development model given by Tuckman and Jensen characterizes groups as proceeding through five distinct stages: forming, storming, norming, performing, and adjourning. 1) Forming: this first stage is characterized by a great deal of uncer
When is the price of a product demand find out?The price of a product is demand find out when the product is in fixed supply. It means that the price of the product is found out solely by the amount that the highest bidder (or bidders) is eager
Since the visual images are projected in an inverted way on retina why don't we see things reversed?
What is the primary overt indication of AIDS?
Why is dietary obtainment of iodine so significant for thyroid functioning?
What is number of germ layers which originate in the body of platyhelminthes? In relation to this characteristic how are such animals categorized?
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