Describe how our darkens in the presence of sun. in your description, be sure to name the pigment that darkens our skin and describe how skin darkening protects our dna from damage

Q1.8. continuing your studies, you perform a transplant experiment. you chisel up multiple rocks from the upper intertidal zone, each holding 10 individuals of species a, and move them to the lower intertidal zone among individuals of species c. you count the number of individuals of all species on the rocks every day for 30 days. based on your findings, what can you conclude? (remember that all 3 species settle in this zone at equal rates.)

What are the seven economic and social goals?

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?