Answer: Invertebrate
Explanation: Invertebrate do not have a spine.
Polyploidy is a major force in the evolution of both wild and cultivated plants. ... Some of the most important consequences of polyploidy for plant breeding are the increment in plant organs
The answer to this is: the light-dependent reactions involving photosynthesis I and II
1. sequence of amino acids
<span>2. number of ribose units </span>
<span>3.sequence of the nitrogenous bases </span>
<span>4. sequence of the sugar-phosphate bases</span>
Protein, the building blocks of proteins are amino acids, different sequences and combinations of these amino acids result in huge numbers of proteins which have a variety of functions.