Can you explain the first part a little more
Free-living flat worms = carnivores or scavengers
Have digestive cavity, mouth, pharynx
Parasitic Flatworms: = Feed on blood, tissue fluids, or pieces of cells from within a host
Answer:
A tree absorbs carbon during photosynthesis and stores it in the wood for the life of the tree.
Explanation:
I suggest visiting the website below for environmental science.
eartheasy.com
Expansion of the universe. The expansion of the universe is the increase in distance between any two given gravitationally unbound parts of the observable universe with time. ... To an observer it appears that space is expanding and all but the nearest galaxies are receding into the distance.
