Answer: d)All of the above
Explanation: Competitive effect is defined as the interaction created between species or organism , which usually results in negative situation. There are certain condition for the competition such as supply of any resource in limited quantity, etc.So competition is also invoked by the density of the species present and in order to exist in an ecosystem and thus there is the high chances of the overlapping of species as well.
Therefore,option(d) is the correct option.
Four general conditions necessary for natural selection to occur<span> are: A. More organisms are born than can survive. B. Organisms vary in their characteristics, even within a species. D. Differences in reproduction and survival are due to variation among organisms.</span>
Answer:
Producers get energy from the sun
Primary Consumers get energy from producers
Secondary Consumers get energy from Primary Consumers
Tertiary Consumers get energy from Secondary Consumers
Explanation:
hope this helps!
Answer:
The power is too centralized within a small group and gives them too much power. Leading to tyranny.
Explanation:
In an oligarchy, the power is divided between a small group of higher-ups and it can easily transform into a tyranny when one person becomes too influential.
