I believe the closest related is speices and class
Answer:
B
Explanation:
I've had this question before got it right.
The tapeworm grows and reproduces in the digestive tract.
Answer:
Air pressure is caused by the weight of the air molecules above
Explanation:
Air pressure is caused by the weight of the air molecules above. Even tiny air molecules have some weight, and the huge numbers of air molecules that make up the layers of our atmosphere collectively have a great deal of weight, which presses down on whatever is below.