The answer is bacteremia. septic shock is what can result from bacteremia if gone untreated. Sepsis is a widespread infection that's life threatening. Usually if some bacteria is introduced into the blood stream the immune system takes care of it so for sepsis to occur it would have to be pretty large amounts of bacteria.
The most likely explanation for the variation is the offspring were produced from different combination of genes. A single pair of gold fish mentioned in the question means a male and a female gold fish. The two of them mated and contributed different genes to the fertilized fish eggs, this results in production of various body shape and colouration which is known as variation.
Melting of ice and island decreasing in level
Answer:
The Biosphere
Explanation:
The biosphere is made up of all living organisms and is inextricably linked to the other three spheres: most live organisms need gases from the atmosphere, water from the hydrosphere, and nutrients and minerals from the geosphere.