Answer:
they are not affected by earth atmosphere
They will become extinct and the level of oxygen in the atmosphere decreases and. carbon emissions increases
Topsoil is the most fertile soil layer for plants.
Im going to have to go with C. they pass through channels in the cell membrane
An aldehyde is an organic compound containing a group with the structure −CHO, consisting of a carbonyl<span> center </span><span>with the carbon atom also bonded to </span>hydrogen<span> and to an R group</span>
