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musickatia [10]
2 years ago
13

6. The number of penguins in the north pole has been decreasing steadily by 5% every year.

Biology
1 answer:
Ray Of Light [21]2 years ago
5 0

Answer:

Explanation:

223,250 Penguins

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What is another name for<br> Brucellosis?<br> A. BVD<br> B. Bangs<br> C. Brahms<br> D. IPV
evablogger [386]

Answer:

\boxed {\boxed {\sf Answer -\ Option\  B.\ Bangs }}

Explanation:

Brucellosis spreads from infected animals with the disease, or from any unpasteurized milk from cows who may have the disease. It is a very rare disease in the United States. Brucellosis can also be called Bangs.

The answer is Option B. Bangs. Best of Luck!

5 0
3 years ago
Which of the following does not characterize the lungs of birds?
kompoz [17]

Answer:

C) They are compressed during inhalation.

Explanation:

Birds breathe through rigid lungs that are located in the animal's thoracic region. The trachea of birds divides into bronchi that branch inside the lungs into very thin tubes called parabronchials or parabroncholes, which are irrigated by blood capillaries that allow gas exchange.

In birds there are no pulmonary alveoli (as in mammals), but air capillaries that depart from the parabroncholes. Oxygen gas passes from these capillaries to the blood capillaries, thus causing gas exchange.

In the lower portion of the bird's trachea, before branching the bronchi, we can find the syringe, a bag-like structure that has vocal cords responsible for the birds' scream and song. Most of the time, the sound emitted by birds serves to attract the mate, mark territory and prevent birds of the same species against some predator or other danger.

8 0
3 years ago
Which is a result of seasonal change (meaning a change that happens over and over at a certain time of year)? A. Bears hibernati
Daniel [21]

Answer:

A.

Explanation:

All other options are simply situational, while cold periods are usually seasonal.

5 0
3 years ago
What does data mean for people involved in farming and agriculture?
lara31 [8.8K]

Answer:

paleolithic went to neolithic and thats when the people started to build homes and boats etc

Explanation:

6 0
3 years ago
The structure of DNA resembles a twisted ladder. Which structural components form the rungs of the ladder?
Mrrafil [7]

Answer:

The ratios of thymine and adenine were similar, as were the ratios of guanine and cytosine.

Explanation:

deoxyribose + phosphate group + thymine

5 0
3 years ago
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