The clear and colourless fluid that surrounds cells and protein fibres in connective tissues is called Ground substance
According to the phylogenetic tree, Eukarya evolve <u>First in the Prokaryotic Organisms.</u>
All of them!
Composite subatomic particles (such as protons or atomic nuclei) are bound states of two or more elementary particles. For example, a proton<span> is made of two up </span>quarks<span> and one down quark, while the atomic nucleus of </span>helium-4<span> is composed of two protons and two </span><span>neutrons</span>
Well, it’s just because nucleotides do not contain an amino group. Nucleotides are composed of nitrogen base bonded to a sugar which is also bonded to a phosphate group. No amino groups in sight.
