6) The human heart is a/n ....
2 answers:
Answer:
organ
system
movement
Explanation:
plz mark me brainliest.
Answer:
6) c 7) a 8)a
Explanation:
Heart is said to be organ under the level of complexity. Heart is a complex composition of tissues
Group of organ that works together is known as organ system
Movement in organisms bring about contraction and relaxing of muscles
You might be interested in
The right answer is actually D)water
Answer:
Transcription occurs the nucleus of eukaryotic cells
The answer is cell division
Answer:
Limiting human use of nitrogen that is in the atmosphere.
Explanation:
