Answer:
This question is not well placed. It should be " a relationship between two organisms in which both benefit is called".
The answer is SYMBIOSIS
Explanation:
Living organisms tend to interact with one another in their natural environment. This interaction are of different types depending on the effect on the involved organisms. One of those interactions is SYMBIOSIS. Symbiosis is a relationship between two organisms in which both of the organisms benefit from one another.
An example is the relationship between the "CATTLE AND EGRET". The cattle provides food for the egret when they feed on the insect parasites on their body while the egret helps the cow get rid of detrimental parasites.
C. The presence of predators could cause natural selection because it would mean survival of the fittest.
Answer:
A) 1000
Most viruses are 1000 times smaller than the average cell
Answer: The average speed of the zebra during time between 0s and 40s is 34 seconds.
