I think it's B., calcite.
Not sure though.
Hope this helps,
-Tiara
The slow rate at which diffusion occurs over large distances.
Answer:
c
Explanation:
because it's causing harm to the human but the tapeworm is benefiting from it
Answer:
C. Double helix
Explanation:
The twisted ladder shape that DNA has can also be called a double helix.
It is in the shape of a helix, which is similar to a 3D spiral shape.
It is called a double helix because DNA is made up of two DNA helix strands that are intertwined.
So, C is the correct answer.