Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes provide the melanocyte with nutrients necessary for melanin synthesis accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer maintain the appropriate ph in order for the melanocyte to synthesize melanin granules maintain the appropriate temperature so the product of the melanocyte will not denature

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?