Mucous membrane, membrane lining body cavities and canals that lead to the outside, chiefly the respiratory, digestive, and urogenital tracts. Mucous membranes line many tracts and structures of the body, including the mouth, nose, eyelids, trachea (windpipe) and lungs, stomach and intestines, and the ureters, urethra, and urinary bladder.
The answer to your question is Great Tolerance to a wide range of conditions. Thanks;)
Answer:
The best term that portrays the highlights of an american robin with its nearby family members is autapomorphy.
An autapomorphy is a particular component that is remarkable to a given taxon. In the given case, this component is block red gut and dark back. This component is seen in just the american robin species and not related species in the family.
Apomorphy is characterizes as a novel trans-formative attribute that is one of a kind to a specific animal categories and every one of its relatives and which can be utilized as a characterizing character for an animal groups or gathering in phylogenetic terms. For instance ownership of quills is an element one of a kind to flying creatures and is a characteristic that characterizes all the individuals from the Ave's class.
Synapomorphy is a trademark present in a tribal species and shared solely by its trans-formative relatives.
A plesiomorphy or symplesiomorphy is a tribal character or attribute state shared by at least two taxa.
Answer: Up
Explanation: when an electron goes up it produces more energy which makes light. :)
