Fleas are commonly seen on the bodies of dogs. these fleas attach themselves to the host and draw blood as nourishment. apart from getting nourishment, fleas also get free shelter and a mode of transport. what kind of an interaction does this exhibit?

PARASITISM

Explanation:

Interactions between organisms of same and different species occurs in an ECOSYSTEM. However, this relationship can either be of benefit or loss to the organisms involved. A kind of relationship in which one of the organisms benefits at the detriment of another is called PARASITISM. In a parasitic relationship, the organism that benefits is termed the PARASITE while the deprived organism is termed the HOST.

In this question, the fleas and dog are the involved organisms. The flea attaches to the body of the dog for shelter and sucks its blood for nourishment. The flea benefits from the dog while the dog is deprived of its nutrient. Hence, this kind of relationship can be referred to as PARASITIC RELATIONSHIP where the flea is the parasite and the dog, the host.

the answer is b)3/8x+1

the correct answer is c   with the systems