Im not sure but B or c. Im sorry
Answer:
1 is A 2 is D 3 is B 4 is C
Explanation:
have a nice day!!
Answer: The food chain
Explanation: It is important to have a large number of producers and herbivores in an ecosystem because of the food chain. Without producers the herbivores would have no food. and without the herbivors the carnivores would have no food.
The DNA is located in the nucleus.<span />
Answer:the sun provides food for he cow because it makes food grow
Explanation: