Answer:
Organ level– an organ is a structure composed of at least two different tissue types that perform a specific function within the body. Examples include the brain, stomach, and liver. Complex functions begin to emerge at this level.
Explanation:
Answer:
I think bacterial cell becausea microscope look into small organisms that we can't see with a naked eye
False, because not all dinosaurs are the same
Answer:
your dumb if u don't know this
Explanation:
stupid
Answer:
If you got a flu shot this year, next year you'll need it again.
Explanation:
This is because the virus changes, usually rendering the previous year's vaccine partly or totally useless. hope this helps you :)