It depends on whatever it's real or just a simple theory. But, at times it may not be simple as it seems, because theories are often left as theories. In the near future (or even now) they'll be testing to see if theories can be proven as a fact!
Good luck!
Answer:
2, 3, 1
Explanation:
For logistic population growth, the initial growth is slow while the population is trying to get acclimatized to the environment but the growth increases exponentially once it is done acclimatizing. The exponential growth continues until the carrying capacity is reached and then starts to fluctuate around the carrying capacity.<u> The carrying capacity signifies the maximum size of the population that the environment can support based on the resources that it has.</u> Hence, the logistic population growth curve forms a S shape.
In summary, the correct order of events is:
- <em>The population increase begins to slow</em>
- <em>The population increases exponentially</em>
- <em> The population fluctuates near carrying capacity</em>
Therefore, the order is 2, 3, 1.
<u>Answer:</u>
<em>The purpose of genetically modified crops is increasing the food supply. </em>
<u>Explanation:</u>
<em>When crops are attacked by pests the yield of the crops reduces.</em> The natural pest tackling adaptations of the plant is not just enough to check the invasion of crops by pests. Introducing feature of pest resistance into the <em>genes of plant species will make them pest resistant.</em>
Genetic modification is the method used to achieve this objective. In genetic modification a previously absent feature is introduced into a plant species by various scientific techniques.<em> This feature can be pest resistance, chemical resistance, improved nutrient profile etc. </em>
A, the basic unit of inheritance
This process is called Convergent Evolution.
I hope this helped ^_^
~Renee