Please help Explain what the graph on the left tells about the effect of light intensity on the rate of photosynthesis.

What type of lipids are found in all biological membranes?

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.