Yes this is true, because niche is where the organism is comfortable, and their instincts from when they are born affect their perspective of their environment
The correct option is C.
Specie specific signals are those signals which are limited to only one specie of animal. The specie usually use it to communicate with the members of the specie. Each signal normally have a specific meaning and will produce uniform response in its receivers.
In DNA Nucletide monomer are linked to the next through covalent bonds
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Skin cells are made of proteins, water, and fat. But brain cells are only made up of amino acids, which ca make protein.<span />