Cellular Respiration is essentially Photosynthesis in reverse, but without the need for solar energy and chlorophyll. Cellular Respiration take glucose and oxygen (the reactants) and reacts to produce Carbon Dioxide, Water, and ATP (the products).
Transgenic organisms are those that have had their genomes altered by external means. These organisms are found in applications of genetic engineering, but they are only useful if the inserted gene is expressed in the organism.
An example of a transgenic organism may be a rat with the gene for hemoglobin from a rabbit. This rat is only useful if it indeed does produce rabbit hemoglobin in its blood due to the inserted gene.
The tapeworm is a parasite, and the dog is a host.
Skin serves as a protective barrier, a way to sense the world, and a layer that keeps nutrients and water inside the body. Four types of cells make up the skin, and they are produced mainly in the epidermis near the basement membrane.
Answer:
The answer is synthesis :)