Answer:
Simple organisms, such as theamoeba and earthworm, have a moist, permeable external surface. Oxygencan pass into them through this surface by diffusion. A large surface area is needed for effective gas exchange - so larger, more complex, organisms have special organs such as gills and lungs.
Explanation:
The correct answer is radial symmetry.
This means that there's a central axis around which they are formed, which is similar to how starfish or tulips grow. Similarly put, it's like cutting a pie or a pizza through the axis and getting the same pieces.
The correct answer here would be A: Space Station
Hope this helped!!!
The difference is that it grow about 3 centimeters in 4 more days. Plus it grow faster than the other two plants.
I believe the answers can be volcanic ash, dust, and pollen
