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.
It represents the cycle of life, because a tadpole should turn into a frog.
A solution that maintains its ph within a narrow range is called a buffers.
Answer:
D. Active transport
Explanation:
https://quizlet.com/164918859/bio-u3-flash-cards/
more info in this quizlet. It has a bunch of questions like this
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