Answer:
Its cells have thick, hard walls.
Explanation:
Answer:
D -herbivore population sizes decrease ,then the carnivore population sizes decrease
Answer: Option C
Explanation:
If Gary wants to loose weighty by reducing the calorie intake then he did not did right by eating a candy bar in spite of the bowl of cereal because the candy will be digested faster as compared to that of cereal and he will probably eat something else after sometime.
He should have chosen a bowl of cereal so that he could feel fullness in his stomach and he would not like to eat anything for a longer period of time.
Hence, the correct answer is option C
"(1) Human population growth reached 6.8 billion in 2010 and it continues to increase" is what led to the other <span>three, since all of these happen from human activity. </span>
