If a hawk ate a snake, the snake ate a mouse and the mouse eat
the grass this would make the hawk what level consumer?

The answer is Top consumer or Tertiary consumer .

Explanation:

In a food chain or food web, the highest level of consumer is Top consumer .

In this food chain :

Grass -> Mouse -> Snake -> Hawk

Found this off of google, "When it comes into contact with a host cell, a virus can insert its genetic material into its host, literally taking over the host's functions. An infected cell produces more viral protein and genetic material instead of its usual products."

Hope this helps have a great day and stay safe! :) :D :3