The pituitary gland is known as the "master gland" because it is known to control hormones that regulate several other important systems in the endocrine system such as the thyroid gland, ovaries, and testes.
Eutrophication of water bodies like lake, pond, shallow stretches of river, etc. is the phenomenon where excess growth of vegetation on the surface of the water takes place. This excess growth results in the clouding of the water, depletion of dissolved oxygen in water, and the death of aquatic organisms. The primary reason for the cause of eutrophication is the presence of nutrients in excess amounts in the water. The nutrients B. come from fertilizer and sewage runoff.
Answer:
Answers 1, 2, and 4
Explanation:
3 is incorrect because every organism is made of cells, not just unicellular organisms. these organisms do, however, have one cell that carries out all functions for the organism.
5 is incorrect because plants are multicellular organisms and thus have more than one cell.
The conclusion that can be draw from the data above concerning the carnivores and the herbivores is that the carnivores have shorter digestive system than the herbivores. That is option C.
<h3>What are carnivores and herbivores?</h3>
The carnivores are those animals that kill and feed on other smaller animals as their source of food while the herbivores are the animals that feed on plant and plant products.
From the data given above, the herbivores have longer digestive system but are less heavy in weight as when compared with the carnivores.
Also from the data given above, the carnivores have a shorter digestive system but with more weight than the herbivores.
Learn more about carnivores here:
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Answer:
Nitrate deficiency
Explanation:
Plants absorb nitrates in water through their roots. Nitrates are present in high levels in plant fertilisers. Without nitrates, the amount of chlorophyll in leaves reduces. This reduces the plant's ability to photosynthesise and grow properly, which reduces the farmers' crop yield .
