First one is C) A phosphate group is added, and the second is D) Kreb's cycle
I know they carry diseases which can harm or kill the animal it is attached to. These diseases can taint the meat of the animal so it wouldn't be wise to eat it which stinks if the animal is bread for eating. They can also irritate the skin and cause rashes, or even eat the flesh of the animal away.
Answer:
its either community or ecosystem
hope this helps!
Explanation:
Term Meaning
Community All the populations of all the different species that live together in a particular area
Ecosystem All the organisms that live in a place, along with their physical environment
Both A and B are correct.