Two strands of the double helix DNA can be easily unzipped and replicated what structural feature of DNA make this possible

Ecosystems involve living organisms interacting with non-living things in a productive way; how is photosynthesis an example of this? answer, i will give brainiest to first person to get it right.

In what layer of the sun is energy transfers between atoms

Which are evidence of seafloor spreading? check all that apply. molten material magnetic stripes continent material drilled core samples ocean water samples