Answer:
An organism with high fitness has adaptations that are well suited to their environment allowing them survive and reproduce. An organism with low fitness has characteristics that are not well suited to their environment meaning they almost certainly die without reproducing.
Explanation:
The sequence of amino acids in a protein is determined by DNA. In a protein that is present in all species, the amino acid sequence will be different. Once a protein has been chosen, the amino acid sequence of that protein in different species are compared. More similarities, or fewer differences, indicate that two species are closely related. (sorry if im wrong!)
Rotation is the spinning of a planet, revolution is when a planet circles the sun/planet.
Answer:Respuesta: el gusano tiene respiración cutánea es decir respira por la piel. ... libélula tiene respiración branquias. el tiburón tiene respiración branquial ósea respira por branquias
The Interstitial fluid is located in the interstices which is also known as the spaces between cells (and also known as tissue spaces)