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Arisa [49]
3 years ago
14

The first person to anwcer the question i will put you as brain list

Biology
1 answer:
slavikrds [6]3 years ago
6 0

Answer:

So they are lighter and move quicker.

Explanation:

With the small wings and bodies birds have it would be hard for them to escape predators and lift their own weights if their bones were dense like humans' bones. The hollow part of the birds' bone is connected to their lungs so they have enough oxygen to fly easily. Hope this can help you! :)

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While le examining a rock surface, you have discovered an interesting new organism. Which of the criteria will allow you to clas
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Answer:

The correct answer is- B) Cell walls are made primarily of peptidoglycan

Explanation:

There is a difference between the cell wall of bacteria, archaea, and eukarya. The cell wall of bacteria is primarily made up of peptidoglycan which contains two sugar  N-acetylglucosamine and N-acetylmuramic acid while archaea contain two N-acetyltalosaminuronic acid (NAT) in place of N-acetylmuramic acid which is called pseudo-peptidoglycan.

Eukaryotic cell wall is also different from archaeal and bacterial cell wall and animals in eukaryotes do not have a cell wall. Therefore cell wall made up primarily of peptidoglycan will allow you to classify the organism as belonging to Bacteria but not Archaea or Eukarya.

4 0
3 years ago
A Siamese cat has genes that affect it’s fur color. it’s fur color is also affected by temperature which of the following claims
Elan Coil [88]

Answer:

A Siamese cat has genes that affect it’s fur color.

Explanation:

4 0
3 years ago
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El Niño causes excessive rains in the Midwestern United States. these rains lead to flooding access the region. Which affects ar
anyanavicka [17]

Answer:

Population loss of small animals, forced migration of some populations and loss of habitat

Explanation:

7 0
3 years ago
Just like land animals marine fish breathe oxygen. they do so by directing a flow of ocean water over their gills. what can you
Pachacha [2.7K]

Answer:

They can breathe in oxygen.

Explanation:

By letting it flow over there gills it helps them make oxygen.

3 0
2 years ago
The cell is the fundamental unit of life and requires certain basic functions, including:
pochemuha

Answer:

Explanation:

A boundary that distinguishes inside from outside the cell yet allows materials to enter or leave the cell.

The cell needs a barrier for protection, rigidity and also for easy transportation.

7 0
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