bt bb bz bz bs bs db h bj bg
Explanation:
hajans
Answer:
It means that the cell membrane allows certain substances to pass through and not others. As the cell membrane consists of a phospholipid bilayer with a hydrophobic core, only small uncharged hydrophobic molecules can pass through the cell membrane e.g. glucocorticoid and other larger charged particles require transporters or channel proteins to pass through the cell membrane, e.g. glucose.
Traits are determined by genes
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Answer:
different traits inherited by pffspring have different survival values
Explanation:
B because when the positive feedback happens it increases the temperature and when the negative feedback occurs the temperature lowers itself
