Option D because Earth is closer to the sun than Mars
Skin
20 square feet on average person
The epidermis , the dermis & subcutaneous tissue (hypodermis)
Hemophilia is a genetic disorder that causes a protein required for normal blood clotting to be missing. The mode of inheritance for hemophilia is sex-linked.
Answer: a. sex-linked
Explanation:
Only 10% of calories will be transfered to the next higher level.
5000 * 0.1 = 500.
500 calories will transfer to the secondary consumers.