Answer is D. When the concentration of the substance is lower outside he cell than inside the cell.
<span>a. genetics and biology playing a dominant role.
Scientists and mental health professionals have argued that sexual orientation, which gives rise to homosexuality, is not a choice but a result of biology, inborn hormonal factors and genetics</span>
Honestly I don’t know but I need to answer a question b4 I ask 1
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2 processes that allow water to enter the atmosphere are evaporation and transpiration.
