(4) organisms in a changing environment must adapt to acquire necessary traits and survive
Answer:
C
Explanation:
If you have more than one variable then you wont know which variable caused the change. Hope this helped, if it did give it a thanks or whatever.
The lining of the uterus is shed because an ovum has not been fertilized
It is bcz the earth is in the effect of sun while moon is under the effect of earth. the earth. So the answer is that the gravitational pull of earth is greater than the moon
Answer:
because of factories and cars and smoking
Explanation: