Which of the following scenarios is representative of parasitism?

Which of the following scenarios is representative of parasitism?

a.

Tapeworms living in a mammal’s intestinal tract

b.

Remora fish attaching themselves to sharks

c.

Birds feeding on insects stirred up by grazing animals

d.

Birds eating scraps of food from a crocodile’s teeth

answer is A

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.