DENDROLOGY

DENDROLOGY AND SOCIETY

PLANT CLASSIFICATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A student went to the beach and saw “no swimming” signs. What could be a possible reason?
A
not enough algae in the water
B
water is too cold
C
water is too hot
D
algae caused a harmful red tide
Explanation: 

Detailed explanation-1: -Exposure to high levels of blue-green algae and their toxins can cause diarrhea, nausea or vomiting; skin, eye or throat irritation; and allergic reactions or breathing difficulties. Pet and livestock illness/deaths can happen if animals consume large amounts of water containing blooms, scums or benthic mats.

Detailed explanation-2: -They are most commonly caused by dinoflagellates or diatoms but can also be caused by cyanobacteria. Blooms can occur in brackish waters in the United States, including estuaries and coastal waters. Blooms in brackish water are most commonly caused by dinoflagellates or diatoms but can also be caused by cyanobacteria.

There is 1 question to complete.