Answer:
Sun
Explanation:
All energy comes from the sun.
use own words
Answer:
Algae are economically important in a variety of ways. The natural substance can be used as a food source, a fodder, in fish farming, and as a fertilizer. It also plays a key role in alkaline reclaiming, can be used as a soil binding agent, and is used in a variety of commercial products.
Explanation:
my own words:
algae is helpful for the economics because is a good resource for everyday living an example is ,in fish farming.food source and many more .
Listeriosis
The symptoms of this disease include diarrhea, nausea, fever, and muscle aches. Pregnant women can result in stillbirth. Persons with low immunity such as infants, people with immunodeficiency disease and elderly can develop meningitis and bacterium as a result of the illness.
The disease is caused by the bacterium Listeria monocytogenes. To kill the bacteria which is mainly spread through contaminated food, processed food like soft cheese and unpasteurized milk, ensure food is cooked safely and properly.
Answer: Option A
Explanation:
Homeostasis can be defined as the condition in which the body maintains the equilibrium inside the body with respect to the changing environment.
Maintaining the adequate amount of oxygen in the body is also a part of homeostasis.
When the oxygen level in the body goes below normal then the heart rate of the body increases. This supplies more oxygen and the level in the body is maintained.
This condition is an example of homeostasis in the human body.