Answer:
b) dumping used oil into street drains
Explanation:
Answer: They are sterile
Explanation:
Mule is a hybrid of male donkey and female horse with different chromosome number and is considered superior to both horse and donkey. Still it is considered as a weak hybrid this is because the mule is sterile which means that it cannot reproduce further.
The mule though is superior in many ways such as it can jump and is strong. The hybrid of mule is not good as it cannot continue its next generations on earth.
They are sterile and so is a weak hybrid.
From what the data table says i think it would be Kuala Lumpur.
The lining of the uterus is shed because an ovum has not been fertilized
