Answer:
<u><em>All of the options are correct. </em></u>
Explanation:
In ecology, competition can be described as a fight between two organisms for limited resources like water, food shelter etc. Competition might occur in organisms from different species or it might occur in organisms of the same population.
Let's consider an area where the population of females is lesser as compared to males. In this area, the males will compete for mating with the females.
If there is limited space, birds of an area will compete for nesting sites.
In an area where the population is more than the carrying capacity, the organisms will compete for food.
Answer:
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Explanation:
you suck
Answer:
Explanation:Bioaccumulation occurs when toxins build up - or accumulate - in a food chain. The animals at the top of the food chain are affected most severely. This is what happens: Small amounts of toxic substances - often pesticides or pollution from human activity - are absorbed by plants.while biomagnification is the process by which toxins are passed from one trophic level to the next (and thereby increase in concentration) within a food web. ... dissolve into the fatty tissues of living organisms.
During mitosis the four centrioles appear visibly and move to the ends of the nucleus one pair at each end<span> then they produce a series of threads that attach to the chromosomes During cell division the threads split the chromosomes and drew them towards the centrioles</span>
