The molecules of the electron transport chain perform redox reactions in order to a. concentrate H+ in the intermembrane space.
b. move electrons to ATP synthases.
c. reduce NAD+ to NADH.
d. oxidize oxygen to form water.

Why do you think water is so important to living things

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy

In 1992, hurricane andrew left a wake of destruction through florida. one victim of the storm was a reptile-breeding facility. over 900 burmese pythons were set free, and today thousands of pythons live in florida. these pythons are an invasive species, or a harmful species not native to the region. 1. what impacts do you think the burmese pythons might have on local ecosystems