Answer:
B
Explanation:
An important distinction exists between exocrine and endocrine glands. Whereas exocrine glands secrete substances into a ductal system to an epithelial surface, endocrine glands secrete products directly into the bloodstream.
It has been projected that by 2025 b. 2 out of 3 people will suffer from water shortages.
The problem of shortage of water will happen to the altered weather patterns, depletion of ground water, pollution of water, and due to demand-supply problem in increased population sizes of humans. The present scenario is emphasizing more on the sustainable use of water for agricultural and industrial purposes to promote water conservation. This will reduce the proportion of affected people in the future.
Answer:
WHICH OF THE FOLOWING WHAT?!?!?!!?
Explanation:
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Answer: Fishing, Overfishing is a huge problem depleting the amount of fish.
Explanation: swimming does no harm, agriculture is not in water and boating is not as big as a problem of fishing.