The first line of defense involves which structure(s)?
1 answer:
Skin is the first defense structure.
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Answer:
K⁺
Explanation:
The resting membrane potential results when the tendency for <u> </u><u>K⁺ </u> to diffuse
Resting membrane potential is simply the electrical PD across plasma membrane whenever the cell has entered its Non-excited state.
A) <span>The enzyme weakens chemical bonds in the substrate and catalyzes a change into the product. The enzyme itself remains unchanged. </span>
Answer:
- 9 The water levels are constant in estuaries
Explanation:
- 10. Black sands are found when tides are particularly higher.
- 11. Both tides and currents are predictable movements of water.
- 12. The salinity of brackish water can vary with the tides.
- 13. The barnacles attach themselves to seaweed and feed on it.
- 14. Ocean helps to lessen global warming by absorbing lots of carbon dioxide.
- 15. Five Solomon islands have disappeared because of erosion and increasing seas.
- 16. Bottom-feeding fish are not part of the benthic community.
Its known as the "master gland"
Hope this helps!
The Muscle that encircles the eye is the <span>iris </span>sphincter muscle.
