Answer:
D. Each receptor triggers one particular type of cell behavior, for example, activating gene expression.
Explanation:
- Each extracellular signal molecule can induce different responses depending on the target cell.
- Lipophilic receptors diffuse or carried across the cell's plasma membrane and bind to an intracellular receptor. For example steroid hormones are transported via carrier proteins.
- Some signalling molecules only induce response from specific cells.
- A single receptor can be activated by different signal molecules.
Answer:
1) Oceanic-oceanic divergence
2) Continental- continetal convergence
3) Oceanic-oceanic convergence
Explanation:
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Answer:
pH might affect kelp by reducing it rate
Your body is preparing for a baby, if you become pregnant, your body needs that layer for a baby
