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PolarNik [594]
3 years ago
10

The plasma membranes of some plant cells use transport proteins to move protons out of the cell against their concentration grad

ient (from areas of low proton concentration to areas of high proton concentration). this is an example of:
Biology
1 answer:
Sergio039 [100]3 years ago
7 0
This is an example of active transport
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Which two features are present in a plant cell but not in an animal cell?
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B and C

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B is the chloroplast where light is captured for photosynthesis. C is the cell wall which gives the plant support and structure. Animals don't do photosynthesis and we have skeletons for support so we don't need these structures.

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If an unshielded sample of radioactive material emits alpha particles, what effect will it have on a person sitting in the next
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D) All the above

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3 years ago
Which group of the pediatric population is at a higher risk of developing respiratory complications upon administration of gener
skelet666 [1.2K]

Neonates are at a higher risk of developing respiratory complications upon administering general anesthesia

Explanation:

Anesthesia can lead to a number of perioperative and postoperative respiratory complications especially in neonates. Neonates may require varying levels and types of anesthesia for various conditions starting from central line or VP shunt placement, tracheostomy or gastrostomy tube placements, any excisions, circumscision and any other surgical procedures.  

The immature neonatal respiratory system makes neonatal anesthesia a difficult task due to:

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Functionally, the lung mechanism is also immature, smaller upper airway resistance and higher lower airway resistance which causes collapse.

Hence, proper care should be taken while anesthetizing neonates with proper communication with the healthcare team including pediatric surgeons, pulmonologist, cardiologist, nursing care, pharmacists etc

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Which aquatic biome forms where freshwater streams or rivers merge with the ocean? form where freshwater streams or rivers merge
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Estuaries are areas where freshwater streams or rivers merge with the ocean. This mixing of waters with such different salt concentrations creates a very interesting and unique ecosystem

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