In ecology, allogenic succession is mediated by the abiotic components of the ecosystem, while the autogenic succession refers to the succession, which is mediated by the biotic components of an ecosystem.
A volcanic eruption wiping out an entire island is an example of allogenic succession.
A soybean crop helping in nitrogen fixation, leading to the development of other species is an illustration of autogenic succession.
A tsunami devastating all the living organism in a habitat is an example of allogenic succession.
Oak trees preventing the growth of smaller sun-seeking shrubs is an example of autogenic succession.
There are less trees and plants to absorb CO2 (carbon dioxide) and convert it to oxygen.
Answer:
On the basis of the phenomenon of the degeneracy of codons, the coding of single amino acid can take place by various codons like four different codons, that is, CCC, CCU, CCG and CCA can code for single amino acid proline.
In case, if there is a mutation in DNA, due to which CCA get transformed to CCG, even in such case coding for the same amino acid proline will take place. Hence, one can conclude that at the level of DNA mutation is taking place, however, the same is not getting witnessed in a protein, and that is why such kind of mutations are termed as silent mutation.
1. All living things are made of cells2. All living organisms are composed ofcells.
3. Both organisms are composed of cells, the basic unit of life, with each cell surrounded by a cell membrane.
4. ribosomes Catalyst for protein synthesis, nucleous, Creates ribosomes, nucleus <span>Control center of the cell</span>.
5.
6. Prokaryotes are divided into two domains, Archaea and Bacteria.
Image result for where in the chloroplast is the chlorophyll found
The green pigment chlorophyll is located within the <u>thylakoid membrane,</u> and the space between the thylakoid and the chloroplast membranes is called the stroma