A tissue.
Then a group of tissues that work together is an organ.
The a group of organs is an organ system.
A group of organ systems is and organism.
Answer:
B
Explanation:
I looked it up as well as thought
Answer:
a pet parrot talking
Explanation:
dogs responding to "roll over"
Answer:
Cells connect together to form a battery
Explanation
Answer:
Grasshoppers are a herbivores because they eat plants
Explanation:
