D. Enzymes and antibodies
Answer:
Well , I think the answer is B
This represents a closed system,and one benifit is that the risk of passing disease between other species is lower than in open system
But still I prefer you to check it out in your book
Answer: Inside the nucleus of a cell are arrangements of DNA called genes, which are the basic units of heredity.
Answer:
I would type it up, but I decided to insert a picture.
Explanation:
Answer:
C - motion
Explanation:
The definition of motion is "the action or process of moving or being moved."