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Fiesta28 [93]
4 years ago
14

Which organ system is responsible for transporting oxygen throughout the human body?

Biology
2 answers:
Lina20 [59]4 years ago
7 0
Hey bud the circulatory and respiratory system is your answer!!
Hatshy [7]4 years ago
6 0
Respiratory system............
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Answer in link




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5 0
3 years ago
Without bacteria in the environment
timurjin [86]

Answer:

e. All of the choices are correct.

Explanation:

Bacteria are present almost everywhere on Earth. Many bacteria like cyanobacteria play an important role in fixing the atmospheric carbon in the form of an organic molecule. These organic molecules then used to gain energy.

Many nitrogen-fixing bacteria like Rhizobium,  Azotobacter, etc plays an important role in providing nitrogen to plants which is important for their growth. Many bacteria decompose organic matter into simpler form and recycle the nutrients present in them.  

So bacteria like <em>Pseudomonas putida</em> decompose waste and clean the environment, therefore, they also help in bioremediation. So the correct answer is e. All of the choices are correct.

4 0
4 years ago
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Explain how a single base mutation can encode a protein that has many missing amino acids.
lutik1710 [3]

Answer:

Silent mutation: Some mutations that change DNA bases do not have any effect on the sequence of amino acids in the protein. These mutations are called silent mutations and they do not affect the structure or function of the protein because there is no effect on the amino acid sequence.

4 0
3 years ago
The predatory bacterium Bdellovibrio bacteriophorus drills into a prey bacterium and, once inside, digests it. In an attack upon
vagabundo [1.1K]

The correct sequence of structures penetrated by B. bacteriophorus on its way to the prey's cytoplasm is capsule, lipopolysaccharide membrane, peptidoglycan, phospholipid membrane.

What is  cytoplasm?

The gelatinous liquid that makes up a cell's interior is called cytoplasm. It is made up of different organic compounds, salts, and water. The cytoplasm is kept apart from some internal organelles, like the nucleus and mitochondria, by membranes.

Therefore,

The correct sequence of structures penetrated by B. bacteriophorus on its way to the prey's cytoplasm is capsule, lipopolysaccharide membrane, peptidoglycan, phospholipid membrane.

To learn more about peptidoglycan from given link:

brainly.com/question/174023

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3 0
2 years ago
Carl knows that water moves through different kinds of soil at different rates. How easily water moves through a soil is known a
Xelga [282]

Answer:

b.) because its the only thing he can really control and it stays the same through out the entire experment

Explanation:

7 0
4 years ago
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