An adaptation refers to both the current state of being adapted and to the dynamic evolutionary process that leads to the adaptation
I think it’s D because less carbon would normally be produced in the absence of sunlight. Also, less energy would be present if no sunlight is there
Answer:
Notch signaling
Explanation:
Notch signalling operates in many cell type at different stages during development. The notch signalling regulates cell fate, cell proliferation, cell differentiation and cell death. The notch cascade contains notch as well as notch ligands. It also contains intracellular protein which transmits the notch signal to the nucleus of the cell. It is important for the regulation of embryonic development.
2. Cell, Stem Cell, Tissue, Organs, Organ System, Organism
3. Cardiac Muscle Cell, Stem Cell, Cardiac Muscle Tissue, Circulatory System, Heart
4. Bone Cell, Stem Cell, Connective Tissue, Skeletal System, Bone
Notice how there's a certain noticeable pattern to the complexity of the systems and organs.