Answer:
Mutations. A mutation is a random change in DNA which therefore affects a gene and/or chromosome . ... If a mutation causes a new phenotype that makes an organisms better suited to a particular environment, it can lead to rapid change in the characteristics of the individuals in that species.
Answer:
a food chain shows how the organisms are related with each other by the food they eat.
Explanation:
<span>they have mutuality relationship</span>
The limitation of triangulation is it is not accurate to calculate stellar distance.
Explanation:
- In case of triangulation method no specific or uniform method is used . The scientist who use triangulation to measure stellar distance becomes unable to say what type of technique they are using to find the distance. The triangulation method is a combination of various techniques.
- Triangulation can be divided into four parts, they are Data triangulation, theory triangulation, investigator triangulation and lastly methodological triangulation. Triangulation method is used in creating innovative ways.
Answer;
They contain structures that perform life-functions
Single celled organisms are able to maintain internal stability because they contain structures that perform life-functions.
Explanation;
Single cell organisms are those organisms that contain only one cell unlike multicellular organisms that contain many number of cells.
Single cell organisms include bacteria, archaea and protozoa.
Single cell organisms live and carry out all their life processes in one single cell. Most of them are microscopic; examples are Euglena, green algae, etc.
