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Early land animals had gills as well as lungs. true or false
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The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.
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Biology, 22.06.2019 09:30, windline21991
Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from
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Early land animals had gills as well as lungs. true or false...
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