Answer:
Phagocytosis
Explanation: Phagocytosis
occurs in the scavenging white blood cells of our body. They prowl around looking for invading bacteria and viruses which they engulf and destroy. Pinocytosis ("cell drinking") is almost the same process as phagocytosis, except it involves liquids instead of solids.
Yes it might be C, but it's kinda wierd that you call the prey a resource.
but most probably it's C
Answer:
Dogs smell a lot better than humans, because they have more complex nose structures that allow them to follow any scent