Answer:
Vertebrates are further classified according to several criteria like exoskeleton, respiratory organs, method of giving birth, number of chambers in heart, mode of living etc. They are further classified into classes Pisces, Amphibia, Reptilia, Aves and Mammals
Answer:
The answer is mitochondria.
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Answer: The theory of evolution supports fossils
Explanation:
By looking at fossils it shows how that species evolved
The fragments that will be created may be determined by the macromolecules present. Protein molecules are composed of amino acids, so the breakdown of a virus's protein coat will yield fragments that are amino acids. Next, DNA and RNA are composed of ribose sugar and nucleic acids. So upon breakdown, they will produce these fragments.
The overload principle is defined as working harder as the body essentially grows fitter. This is to stimulate muscle hypertrophy against resistance as well as overall cardiovascular health. For instance, an experienced body builder should lift more weight up up to failure to grow even fitter.
