Primary succession begins on rock formations, such as volcanoes or mountains, or in a place with no organisms or soil.
Answer:
When finding the probability calculation, you can divide the number of events by the no. of the possible outcomes, and that can give you the probability of the event from there. If you use this strategy, you can determine the outcome from there! Hope this helps. ^_^
Answer: It makes the DNA molecules split up into two separate strands of DNA.
Answer:
Pasteur exposed boiled broths to air in vessels that contained a filter to prevent all particles from passing through to the growth medium, and even in vessels with no filter at all, with air being admitted via a long tortuous tube that would not allow dust particles to pass.
Explanation:
Answer: a form of symbiotic relationship: mutualism
Explanation:
Mutualism is a form of symbiotic relationship in which both organism benefit in the relationship. Other forms of symbiotic relationship includes parasitism and commensalism. An example of mutualism is the presence of the nitrogen fixing bacteria eg Rhizobia found in the root nodules of leguminous plants that fixes nitrogen which is utilized by the plant. While the plant in turn products carbon which is utilized by the bacteria and also provide an habits for the bacteria.
