Label the characteristics as frog, human or both: (help)

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.

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.