Answer:
Land is an essential natural resource, both for the survival and prosperity of humanity, and for the maintenance of all terrestrial ecosystems. ... Increased demand, or pressure on land resources, shows up as declining crop production, degradation of land quality and quantity, and competition for land.
When it comes to the environment and the oceans ecosystem whales help regulate the flow of food by helping to maintain a stable food chain and ensuring that certain animal species do not overpopulate the ocean.
An error could occur during translation and abnormal protein could be formed
I believe that the most accurate answer for this would be b. Although I was stuck between a and b, b seems more credible because the fact that the DNA is inside a nucleus is more exact that just a vague "it contains DNA"
Hope this helps :)
The right answer is A) Starches