Answer:
Cat
Explanation:
Because cat is a multi cellular organism with more complexity.
Answer:
adrenal gland smooth muscle in the walls of the aorta cardiac muscle in the right atrium
omnivore⇒herbivore⇒autotroph
this is because an autotroph makes its own food (photosynthesis) so it doesn't have the need to eat other organisms. Herbivores eat only plans (remember this with the word herb is a type of plant) and an omnivore will eat either meat or plants so it can eat either of the things below it.
