Answer: Organs are grouped into organ systems, in which they work together to carry out a particular function for the organism. For example, the heart and the blood vessels make up the cardiovascular system.
Answer:
the dark moths
Explanation:
only the dark survived cause the tree trunks where covered in black stuff from the polution of the industries
Answer:
The answer would be C:
All arthropods have exoskeletons.
Answer:
I think it would probably be photosphere.
Explanation:
