Red tide is a common name for algal blooms, which are large concentrations of aquatic microorganisms, such as protozoans and unicellular algae (e.g. dinoflagellates and diatoms). The upwelling of nutrients from the sea floor, often following massive storms, provides for the algae and triggers bloom events.
Answer:
I believe the ans is topiary.
Answer: Acidification of the ocean
Explanation:
Human activities are increasing the amount of carbon dioxide in the environment. The harmful gases released from the automobiles and factories release huge amount of carbon dioxide into the atmosphere.
The carbon dioxide from the environment gets diffused into the ocean and leads to increase in the level of carbon in water.
Ocean acidification has destroyed the shells of aquatic animals and also leads to coral bleaching.
D. The cytoplasm slides and forms a pseudopodium in front to move the cell forwards.
Answer:
C. Aldosterone increases sodium reabsorption by increasing the number of Na+-K+ ATPase pumps in the luminal membrane of the proximal tubule.
Explanation:
- Aldosterone hormone is produced by the adrenal gland and mainly carries out its functions in the kidney.Through the aldosterone hormone the body is able to retain more water for the kidney is able to hold more sodium.
- When the plasma sodium levels decrease and the plasma potassium levels increase the production of aldosterone hormone is stimulated for sodium is needed in the .body to maintain the high water levels in the body.