Answer: Option D
Explanation:
The practice which has been prevailing from a long time is considered as culture.Farming is also a type of culture which is being practiced from a longer period of time in the society.
The farming is also a type of culture which was invented somewhere and started spreading from there to other places.
This practice helped mankind in providing food and resources to the people of nation.
The answer would be "Behavior is modified as a cause"
The best source of information for deciding whether a product meets your needs would be to check the product's labels as it lists all the contents it has and what you will get from consuming it, therefore checking the labels on products is the best way as you can see right away if it has what you need
<span>The question is asking us whether it is true that nonnative species disrupt the natural variability of an ecosystem. This is true. A famous example is the introduction of cats to Australia: they are non-native species and they hunt the native species, therefore reducing the species variability in Australia.</span>