What is the Teton used to describe the build-up of a higher concentration of H+ on one side of the inner membrane of the mitochondrion than on the other side during the electron transport chain? 1. Proton Diffusion

2. Facilitated diffusion

3. Ion Gradient

4. Chemiosmotic gradient

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? the wings are analogous structures that evolved differently and do not have a similar internal structure. the wings are homologous structures that evolved differently and do not have a similar internal structure. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. wings of bats are vestigial structures, but the wing structures of birds are not vestigial.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

How does human environment effect the biosphere