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Yuki888 [10]
2 years ago
9

What do the arrows represent in a food web? Which ones are right

Biology
1 answer:
nika2105 [10]2 years ago
3 0

Answer:

D.

Explanation:

When an arrow points from a seal to a shark it means the shark is recieving energy from that seal. (By eating it.)

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What are some examples of the ecological populations?
Gnoma [55]

Answer:

some examples are in a lake, all the stray cats in a city, or all the evergreen trees in a forest. Remember, limiting factors can affect the carrying capacity. Different limiting factors, such as natural disasters or competition, can cause a population size to decrease!

3 0
3 years ago
Matter that has a definite volume and a definite shape is a
AlexFokin [52]
A solid has definite volume and shape, a liquid has a definite volume but no definite shape, and a gas has neither a definite volume nor shape.
6 0
3 years ago
Damage to what structure may result in a heart murmur?
Sever21 [200]

Answer:

Atrioventricular valves.

Explanation:

Heart is the muscular organ of the body and acts as the pumping organ of the body. Human heart is not bigger than the fist and the human heart is divided into four chambers.

Heart murmur may be defined as the swishing sound that are made during the blood flow. This represent the heart problem. The bicuspid valve of heart is atrioventricular valve. The damage in the atrioventricular valve causes the heart murmuring.

Thus, the answer is atrioventricular valves.

6 0
3 years ago
Which manifestations are exhibited with syndrome of inappropriate secretion of antidiuretic hormone (siadh)?
wariber [46]

Hyponatremia and decreased urine output are exhibited with syndrome of inappropriate secretion of antidiuretic hormone (siadh).

<h3>What is secretion of antidiuretic hormone (siadh)?</h3>

Syndrome of inappropriate secretion of antidiuretic hormone  (SIADH) is a condition in which the body produces too much antidiuretic hormone (ADH). This hormone helps the kidneys control the amount of water the body loses through urine. SIADH causes the body to retain excess water. ADH is a substance that is naturally produced  in an area of ​​the brain called the hypothalamus. It is then released from the pituitary gland at the base of the brain.

There are many reasons why the body needs to produce large amounts of ADH. Common situations where ADH is (improperly) released into the blood when it shouldn't be produced  include:

  • Drug therapy
  • During surgery General anesthesia
  • Brain disorders such as trauma, infections and stroke
  • Brain surgery involving the hypothalamus
  • Pulmonary disorders such as tuberculosis, cancer, chronic infections and  pneumonia
  • Substance abuse

Rare causes include: There is a thing Pituitary

  • Leukemia and cancer of the small intestine, pancreas and brain
  • Psychiatric disorders

To learn more about syndrome of inappropriate secretion of antidiuretic hormone (siadh) from given link

brainly.com/question/8939195

#SPJ4

3 0
1 year ago
____________ results from chemicals in car exhaust reacting with the sunlight.
Arte-miy333 [17]

Answer:

smog

Explanation:

Photochemical smog is a mixture of pollutants that are formed when nitrogen oxides and volatile organic compounds (VOCs) react to sunlight, creating a brown haze above cities.

5 0
3 years ago
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